90161888

素因数分解:

$2^5\times {\mathrm{31}}^1\times {\mathrm{97}}^1\times {\mathrm{937}}^1$

素因数の和:1075

約数の個数: 48

約数和(自身を含む): 185318784

約数和(自身を除く): 95156896

約数列:

[1, 2, 4, 8, 16, 31, 32, 62, 97, 124, 194, 248, 388, 496, 776, 937, 992, 1552, 1874, 3007, 3104, 3748, 6014, 7496, 12028, 14992, 24056, 29047, 29984, 48112, 58094, 90889, 96224, 116188, 181778, 232376, 363556, 464752, 727112, 929504, 1454224, 2817559, 2908448, 5635118, 11270236, 22540472, 45080944, 90161888]

約数ペア:

[(1, 90161888), (2, 45080944), (4, 22540472), (8, 11270236), (16, 5635118), (31, 2908448), (32, 2817559), (62, 1454224), (97, 929504), (124, 727112), (194, 464752), (248, 363556), (388, 232376), (496, 181778), (776, 116188), (937, 96224), (992, 90889), (1552, 58094), (1874, 48112), (3007, 29984), (3104, 29047), (3748, 24056), (6014, 14992), (7496, 12028)]