131150628

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{59}}^1\times {\mathrm{8821}}^1$

素因数の和:8897

約数の個数: 72

約数和(自身を含む): 385344960

約数和(自身を除く): 254194332

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 36, 42, 59, 63, 84, 118, 126, 177, 236, 252, 354, 413, 531, 708, 826, 1062, 1239, 1652, 2124, 2478, 3717, 4956, 7434, 8821, 14868, 17642, 26463, 35284, 52926, 61747, 79389, 105852, 123494, 158778, 185241, 246988, 317556, 370482, 520439, 555723, 740964, 1040878, 1111446, 1561317, 2081756, 2222892, 3122634, 3643073, 4683951, 6245268, 7286146, 9367902, 10929219, 14572292, 18735804, 21858438, 32787657, 43716876, 65575314, 131150628]

約数ペア:

[(1, 131150628), (2, 65575314), (3, 43716876), (4, 32787657), (6, 21858438), (7, 18735804), (9, 14572292), (12, 10929219), (14, 9367902), (18, 7286146), (21, 6245268), (28, 4683951), (36, 3643073), (42, 3122634), (59, 2222892), (63, 2081756), (84, 1561317), (118, 1111446), (126, 1040878), (177, 740964), (236, 555723), (252, 520439), (354, 370482), (413, 317556), (531, 246988), (708, 185241), (826, 158778), (1062, 123494), (1239, 105852), (1652, 79389), (2124, 61747), (2478, 52926), (3717, 35284), (4956, 26463), (7434, 17642), (8821, 14868)]