90548768

素因数分解:

$2^5\times {\mathrm{31}}^1\times {\mathrm{37}}^1\times {\mathrm{2467}}^1$

素因数の和:2545

約数の個数: 48

約数和(自身を含む): 189068544

約数和(自身を除く): 98519776

約数列:

[1, 2, 4, 8, 16, 31, 32, 37, 62, 74, 124, 148, 248, 296, 496, 592, 992, 1147, 1184, 2294, 2467, 4588, 4934, 9176, 9868, 18352, 19736, 36704, 39472, 76477, 78944, 91279, 152954, 182558, 305908, 365116, 611816, 730232, 1223632, 1460464, 2447264, 2829649, 2920928, 5659298, 11318596, 22637192, 45274384, 90548768]

約数ペア:

[(1, 90548768), (2, 45274384), (4, 22637192), (8, 11318596), (16, 5659298), (31, 2920928), (32, 2829649), (37, 2447264), (62, 1460464), (74, 1223632), (124, 730232), (148, 611816), (248, 365116), (296, 305908), (496, 182558), (592, 152954), (992, 91279), (1147, 78944), (1184, 76477), (2294, 39472), (2467, 36704), (4588, 19736), (4934, 18352), (9176, 9868)]