64443978

素因数分解:

$2^1\times 3^3\times {\mathrm{31}}^1\times {\mathrm{137}}^1\times {\mathrm{281}}^1$

素因数の和:460

約数の個数: 64

約数和(自身を含む): 149437440

約数和(自身を除く): 84993462

約数列:

[1, 2, 3, 6, 9, 18, 27, 31, 54, 62, 93, 137, 186, 274, 279, 281, 411, 558, 562, 822, 837, 843, 1233, 1674, 1686, 2466, 2529, 3699, 4247, 5058, 7398, 7587, 8494, 8711, 12741, 15174, 17422, 25482, 26133, 38223, 38497, 52266, 76446, 76994, 78399, 114669, 115491, 156798, 229338, 230982, 235197, 346473, 470394, 692946, 1039419, 1193407, 2078838, 2386814, 3580221, 7160442, 10740663, 21481326, 32221989, 64443978]

約数ペア:

[(1, 64443978), (2, 32221989), (3, 21481326), (6, 10740663), (9, 7160442), (18, 3580221), (27, 2386814), (31, 2078838), (54, 1193407), (62, 1039419), (93, 692946), (137, 470394), (186, 346473), (274, 235197), (279, 230982), (281, 229338), (411, 156798), (558, 115491), (562, 114669), (822, 78399), (837, 76994), (843, 76446), (1233, 52266), (1674, 38497), (1686, 38223), (2466, 26133), (2529, 25482), (3699, 17422), (4247, 15174), (5058, 12741), (7398, 8711), (7587, 8494)]