131275872

素因数分解:

$2^5\times 3^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{5009}}^1$

素因数の和:5045

約数の個数: 144

約数和(自身を含む): 459557280

約数和(自身を除く): 328281408

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 13, 14, 16, 18, 21, 24, 26, 28, 32, 36, 39, 42, 48, 52, 56, 63, 72, 78, 84, 91, 96, 104, 112, 117, 126, 144, 156, 168, 182, 208, 224, 234, 252, 273, 288, 312, 336, 364, 416, 468, 504, 546, 624, 672, 728, 819, 936, 1008, 1092, 1248, 1456, 1638, 1872, 2016, 2184, 2912, 3276, 3744, 4368, 5009, 6552, 8736, 10018, 13104, 15027, 20036, 26208, 30054, 35063, 40072, 45081, 60108, 65117, 70126, 80144, 90162, 105189, 120216, 130234, 140252, 160288, 180324, 195351, 210378, 240432, 260468, 280504, 315567, 360648, 390702, 420756, 455819, 480864, 520936, 561008, 586053, 631134, 721296, 781404, 841512, 911638, 1041872, 1122016, 1172106, 1262268, 1367457, 1442592, 1562808, 1683024, 1823276, 2083744, 2344212, 2524536, 2734914, 3125616, 3366048, 3646552, 4102371, 4688424, 5049072, 5469828, 6251232, 7293104, 8204742, 9376848, 10098144, 10939656, 14586208, 16409484, 18753696, 21879312, 32818968, 43758624, 65637936, 131275872]

約数ペア:

[(1, 131275872), (2, 65637936), (3, 43758624), (4, 32818968), (6, 21879312), (7, 18753696), (8, 16409484), (9, 14586208), (12, 10939656), (13, 10098144), (14, 9376848), (16, 8204742), (18, 7293104), (21, 6251232), (24, 5469828), (26, 5049072), (28, 4688424), (32, 4102371), (36, 3646552), (39, 3366048), (42, 3125616), (48, 2734914), (52, 2524536), (56, 2344212), (63, 2083744), (72, 1823276), (78, 1683024), (84, 1562808), (91, 1442592), (96, 1367457), (104, 1262268), (112, 1172106), (117, 1122016), (126, 1041872), (144, 911638), (156, 841512), (168, 781404), (182, 721296), (208, 631134), (224, 586053), (234, 561008), (252, 520936), (273, 480864), (288, 455819), (312, 420756), (336, 390702), (364, 360648), (416, 315567), (468, 280504), (504, 260468), (546, 240432), (624, 210378), (672, 195351), (728, 180324), (819, 160288), (936, 140252), (1008, 130234), (1092, 120216), (1248, 105189), (1456, 90162), (1638, 80144), (1872, 70126), (2016, 65117), (2184, 60108), (2912, 45081), (3276, 40072), (3744, 35063), (4368, 30054), (5009, 26208), (6552, 20036), (8736, 15027), (10018, 13104)]