81378864

素因数分解:

$2^4\times 3^3\times 7^1\times {\mathrm{17}}^1\times {\mathrm{1583}}^1$

素因数の和:1624

約数の個数: 160

約数和(自身を含む): 282839040

約数和(自身を除く): 201460176

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 17, 18, 21, 24, 27, 28, 34, 36, 42, 48, 51, 54, 56, 63, 68, 72, 84, 102, 108, 112, 119, 126, 136, 144, 153, 168, 189, 204, 216, 238, 252, 272, 306, 336, 357, 378, 408, 432, 459, 476, 504, 612, 714, 756, 816, 918, 952, 1008, 1071, 1224, 1428, 1512, 1583, 1836, 1904, 2142, 2448, 2856, 3024, 3166, 3213, 3672, 4284, 4749, 5712, 6332, 6426, 7344, 8568, 9498, 11081, 12664, 12852, 14247, 17136, 18996, 22162, 25328, 25704, 26911, 28494, 33243, 37992, 42741, 44324, 51408, 53822, 56988, 66486, 75984, 80733, 85482, 88648, 99729, 107644, 113976, 132972, 161466, 170964, 177296, 188377, 199458, 215288, 227952, 242199, 265944, 299187, 322932, 341928, 376754, 398916, 430576, 484398, 531888, 565131, 598374, 645864, 683856, 726597, 753508, 797832, 968796, 1130262, 1196748, 1291728, 1453194, 1507016, 1595664, 1695393, 1937592, 2260524, 2393496, 2906388, 3014032, 3390786, 3875184, 4521048, 4786992, 5086179, 5812776, 6781572, 9042096, 10172358, 11625552, 13563144, 20344716, 27126288, 40689432, 81378864]

約数ペア:

[(1, 81378864), (2, 40689432), (3, 27126288), (4, 20344716), (6, 13563144), (7, 11625552), (8, 10172358), (9, 9042096), (12, 6781572), (14, 5812776), (16, 5086179), (17, 4786992), (18, 4521048), (21, 3875184), (24, 3390786), (27, 3014032), (28, 2906388), (34, 2393496), (36, 2260524), (42, 1937592), (48, 1695393), (51, 1595664), (54, 1507016), (56, 1453194), (63, 1291728), (68, 1196748), (72, 1130262), (84, 968796), (102, 797832), (108, 753508), (112, 726597), (119, 683856), (126, 645864), (136, 598374), (144, 565131), (153, 531888), (168, 484398), (189, 430576), (204, 398916), (216, 376754), (238, 341928), (252, 322932), (272, 299187), (306, 265944), (336, 242199), (357, 227952), (378, 215288), (408, 199458), (432, 188377), (459, 177296), (476, 170964), (504, 161466), (612, 132972), (714, 113976), (756, 107644), (816, 99729), (918, 88648), (952, 85482), (1008, 80733), (1071, 75984), (1224, 66486), (1428, 56988), (1512, 53822), (1583, 51408), (1836, 44324), (1904, 42741), (2142, 37992), (2448, 33243), (2856, 28494), (3024, 26911), (3166, 25704), (3213, 25328), (3672, 22162), (4284, 18996), (4749, 17136), (5712, 14247), (6332, 12852), (6426, 12664), (7344, 11081), (8568, 9498)]