81487199808

素因数分解:

$2^6\times 3^2\times 7^1\times {\mathrm{53}}^1\times {\mathrm{381323}}^1$

素因数の和:381401

約数の個数: 168

約数和(自身を含む): 271972479168

約数和(自身を除く): 190485279360

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 21, 24, 28, 32, 36, 42, 48, 53, 56, 63, 64, 72, 84, 96, 106, 112, 126, 144, 159, 168, 192, 212, 224, 252, 288, 318, 336, 371, 424, 448, 477, 504, 576, 636, 672, 742, 848, 954, 1008, 1113, 1272, 1344, 1484, 1696, 1908, 2016, 2226, 2544, 2968, 3339, 3392, 3816, 4032, 4452, 5088, 5936, 6678, 7632, 8904, 10176, 11872, 13356, 15264, 17808, 23744, 26712, 30528, 35616, 53424, 71232, 106848, 213696, 381323, 762646, 1143969, 1525292, 2287938, 2669261, 3050584, 3431907, 4575876, 5338522, 6101168, 6863814, 8007783, 9151752, 10677044, 12202336, 13727628, 16015566, 18303504, 20210119, 21354088, 24023349, 24404672, 27455256, 32031132, 36607008, 40420238, 42708176, 48046698, 54910512, 60630357, 64062264, 73214016, 80840476, 85416352, 96093396, 109821024, 121260714, 128124528, 141470833, 161680952, 170832704, 181891071, 192186792, 219642048, 242521428, 256249056, 282941666, 323361904, 363782142, 384373584, 424412499, 485042856, 512498112, 565883332, 646723808, 727564284, 768747168, 848824998, 970085712, 1131766664, 1273237497, 1293447616, 1455128568, 1537494336, 1697649996, 1940171424, 2263533328, 2546474994, 2910257136, 3395299992, 3880342848, 4527066656, 5092949988, 5820514272, 6790599984, 9054133312, 10185899976, 11641028544, 13581199968, 20371799952, 27162399936, 40743599904, 81487199808]

約数ペア:

[(1, 81487199808), (2, 40743599904), (3, 27162399936), (4, 20371799952), (6, 13581199968), (7, 11641028544), (8, 10185899976), (9, 9054133312), (12, 6790599984), (14, 5820514272), (16, 5092949988), (18, 4527066656), (21, 3880342848), (24, 3395299992), (28, 2910257136), (32, 2546474994), (36, 2263533328), (42, 1940171424), (48, 1697649996), (53, 1537494336), (56, 1455128568), (63, 1293447616), (64, 1273237497), (72, 1131766664), (84, 970085712), (96, 848824998), (106, 768747168), (112, 727564284), (126, 646723808), (144, 565883332), (159, 512498112), (168, 485042856), (192, 424412499), (212, 384373584), (224, 363782142), (252, 323361904), (288, 282941666), (318, 256249056), (336, 242521428), (371, 219642048), (424, 192186792), (448, 181891071), (477, 170832704), (504, 161680952), (576, 141470833), (636, 128124528), (672, 121260714), (742, 109821024), (848, 96093396), (954, 85416352), (1008, 80840476), (1113, 73214016), (1272, 64062264), (1344, 60630357), (1484, 54910512), (1696, 48046698), (1908, 42708176), (2016, 40420238), (2226, 36607008), (2544, 32031132), (2968, 27455256), (3339, 24404672), (3392, 24023349), (3816, 21354088), (4032, 20210119), (4452, 18303504), (5088, 16015566), (5936, 13727628), (6678, 12202336), (7632, 10677044), (8904, 9151752), (10176, 8007783), (11872, 6863814), (13356, 6101168), (15264, 5338522), (17808, 4575876), (23744, 3431907), (26712, 3050584), (30528, 2669261), (35616, 2287938), (53424, 1525292), (71232, 1143969), (106848, 762646), (213696, 381323)]