81553752

素因数分解:

$2^3\times 3^2\times 7^1\times {\mathrm{103}}^1\times {\mathrm{1571}}^1$

素因数の和:1693

約数の個数: 96

約数和(自身を含む): 255041280

約数和(自身を除く): 173487528

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 18, 21, 24, 28, 36, 42, 56, 63, 72, 84, 103, 126, 168, 206, 252, 309, 412, 504, 618, 721, 824, 927, 1236, 1442, 1571, 1854, 2163, 2472, 2884, 3142, 3708, 4326, 4713, 5768, 6284, 6489, 7416, 8652, 9426, 10997, 12568, 12978, 14139, 17304, 18852, 21994, 25956, 28278, 32991, 37704, 43988, 51912, 56556, 65982, 87976, 98973, 113112, 131964, 161813, 197946, 263928, 323626, 395892, 485439, 647252, 791784, 970878, 1132691, 1294504, 1456317, 1941756, 2265382, 2912634, 3398073, 3883512, 4530764, 5825268, 6796146, 9061528, 10194219, 11650536, 13592292, 20388438, 27184584, 40776876, 81553752]

約数ペア:

[(1, 81553752), (2, 40776876), (3, 27184584), (4, 20388438), (6, 13592292), (7, 11650536), (8, 10194219), (9, 9061528), (12, 6796146), (14, 5825268), (18, 4530764), (21, 3883512), (24, 3398073), (28, 2912634), (36, 2265382), (42, 1941756), (56, 1456317), (63, 1294504), (72, 1132691), (84, 970878), (103, 791784), (126, 647252), (168, 485439), (206, 395892), (252, 323626), (309, 263928), (412, 197946), (504, 161813), (618, 131964), (721, 113112), (824, 98973), (927, 87976), (1236, 65982), (1442, 56556), (1571, 51912), (1854, 43988), (2163, 37704), (2472, 32991), (2884, 28278), (3142, 25956), (3708, 21994), (4326, 18852), (4713, 17304), (5768, 14139), (6284, 12978), (6489, 12568), (7416, 10997), (8652, 9426)]