87557392

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{37}}^1\times {\mathrm{367}}^1$

素因数の和:456

約数の個数: 80

約数和(自身を含む): 194209792

約数和(自身を除く): 106652400

約数列:

[1, 2, 4, 8, 13, 16, 26, 31, 37, 52, 62, 74, 104, 124, 148, 208, 248, 296, 367, 403, 481, 496, 592, 734, 806, 962, 1147, 1468, 1612, 1924, 2294, 2936, 3224, 3848, 4588, 4771, 5872, 6448, 7696, 9176, 9542, 11377, 13579, 14911, 18352, 19084, 22754, 27158, 29822, 38168, 45508, 54316, 59644, 76336, 91016, 108632, 119288, 147901, 176527, 182032, 217264, 238576, 295802, 353054, 420949, 591604, 706108, 841898, 1183208, 1412216, 1683796, 2366416, 2824432, 3367592, 5472337, 6735184, 10944674, 21889348, 43778696, 87557392]

約数ペア:

[(1, 87557392), (2, 43778696), (4, 21889348), (8, 10944674), (13, 6735184), (16, 5472337), (26, 3367592), (31, 2824432), (37, 2366416), (52, 1683796), (62, 1412216), (74, 1183208), (104, 841898), (124, 706108), (148, 591604), (208, 420949), (248, 353054), (296, 295802), (367, 238576), (403, 217264), (481, 182032), (496, 176527), (592, 147901), (734, 119288), (806, 108632), (962, 91016), (1147, 76336), (1468, 59644), (1612, 54316), (1924, 45508), (2294, 38168), (2936, 29822), (3224, 27158), (3848, 22754), (4588, 19084), (4771, 18352), (5872, 14911), (6448, 13579), (7696, 11377), (9176, 9542)]