87964884

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{103}}^1\times {\mathrm{3389}}^1$

素因数の和:3509

約数の個数: 72

約数和(自身を含む): 256663680

約数和(自身を除く): 168698796

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 36, 42, 63, 84, 103, 126, 206, 252, 309, 412, 618, 721, 927, 1236, 1442, 1854, 2163, 2884, 3389, 3708, 4326, 6489, 6778, 8652, 10167, 12978, 13556, 20334, 23723, 25956, 30501, 40668, 47446, 61002, 71169, 94892, 122004, 142338, 213507, 284676, 349067, 427014, 698134, 854028, 1047201, 1396268, 2094402, 2443469, 3141603, 4188804, 4886938, 6283206, 7330407, 9773876, 12566412, 14660814, 21991221, 29321628, 43982442, 87964884]

約数ペア:

[(1, 87964884), (2, 43982442), (3, 29321628), (4, 21991221), (6, 14660814), (7, 12566412), (9, 9773876), (12, 7330407), (14, 6283206), (18, 4886938), (21, 4188804), (28, 3141603), (36, 2443469), (42, 2094402), (63, 1396268), (84, 1047201), (103, 854028), (126, 698134), (206, 427014), (252, 349067), (309, 284676), (412, 213507), (618, 142338), (721, 122004), (927, 94892), (1236, 71169), (1442, 61002), (1854, 47446), (2163, 40668), (2884, 30501), (3389, 25956), (3708, 23723), (4326, 20334), (6489, 13556), (6778, 12978), (8652, 10167)]