89777984

素因数分解:

$2^6\times {\mathrm{31}}^1\times {\mathrm{37}}^1\times {\mathrm{1223}}^1$

素因数の和:1303

約数の個数: 56

約数和(自身を含む): 189024768

約数和(自身を除く): 99246784

約数列:

[1, 2, 4, 8, 16, 31, 32, 37, 62, 64, 74, 124, 148, 248, 296, 496, 592, 992, 1147, 1184, 1223, 1984, 2294, 2368, 2446, 4588, 4892, 9176, 9784, 18352, 19568, 36704, 37913, 39136, 45251, 73408, 75826, 78272, 90502, 151652, 181004, 303304, 362008, 606608, 724016, 1213216, 1402781, 1448032, 2426432, 2805562, 2896064, 5611124, 11222248, 22444496, 44888992, 89777984]

約数ペア:

[(1, 89777984), (2, 44888992), (4, 22444496), (8, 11222248), (16, 5611124), (31, 2896064), (32, 2805562), (37, 2426432), (62, 1448032), (64, 1402781), (74, 1213216), (124, 724016), (148, 606608), (248, 362008), (296, 303304), (496, 181004), (592, 151652), (992, 90502), (1147, 78272), (1184, 75826), (1223, 73408), (1984, 45251), (2294, 39136), (2368, 37913), (2446, 36704), (4588, 19568), (4892, 18352), (9176, 9784)]