87618544

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{71}}^1\times {\mathrm{349}}^1$

素因数の和:458

約数の個数: 80

約数和(自身を含む): 196862400

約数和(自身を除く): 109243856

約数列:

[1, 2, 4, 8, 13, 16, 17, 26, 34, 52, 68, 71, 104, 136, 142, 208, 221, 272, 284, 349, 442, 568, 698, 884, 923, 1136, 1207, 1396, 1768, 1846, 2414, 2792, 3536, 3692, 4537, 4828, 5584, 5933, 7384, 9074, 9656, 11866, 14768, 15691, 18148, 19312, 23732, 24779, 31382, 36296, 47464, 49558, 62764, 72592, 77129, 94928, 99116, 125528, 154258, 198232, 251056, 308516, 322127, 396464, 421243, 617032, 644254, 842486, 1234064, 1288508, 1684972, 2577016, 3369944, 5154032, 5476159, 6739888, 10952318, 21904636, 43809272, 87618544]

約数ペア:

[(1, 87618544), (2, 43809272), (4, 21904636), (8, 10952318), (13, 6739888), (16, 5476159), (17, 5154032), (26, 3369944), (34, 2577016), (52, 1684972), (68, 1288508), (71, 1234064), (104, 842486), (136, 644254), (142, 617032), (208, 421243), (221, 396464), (272, 322127), (284, 308516), (349, 251056), (442, 198232), (568, 154258), (698, 125528), (884, 99116), (923, 94928), (1136, 77129), (1207, 72592), (1396, 62764), (1768, 49558), (1846, 47464), (2414, 36296), (2792, 31382), (3536, 24779), (3692, 23732), (4537, 19312), (4828, 18148), (5584, 15691), (5933, 14768), (7384, 11866), (9074, 9656)]