87221848

素因数分解:

$2^3\times 7^1\times {\mathrm{31}}^1\times {\mathrm{47}}^1\times {\mathrm{1069}}^1$

素因数の和:1160

約数の個数: 64

約数和(自身を含む): 197222400

約数和(自身を除く): 110000552

約数列:

[1, 2, 4, 7, 8, 14, 28, 31, 47, 56, 62, 94, 124, 188, 217, 248, 329, 376, 434, 658, 868, 1069, 1316, 1457, 1736, 2138, 2632, 2914, 4276, 5828, 7483, 8552, 10199, 11656, 14966, 20398, 29932, 33139, 40796, 50243, 59864, 66278, 81592, 100486, 132556, 200972, 231973, 265112, 351701, 401944, 463946, 703402, 927892, 1406804, 1557533, 1855784, 2813608, 3115066, 6230132, 10902731, 12460264, 21805462, 43610924, 87221848]

約数ペア:

[(1, 87221848), (2, 43610924), (4, 21805462), (7, 12460264), (8, 10902731), (14, 6230132), (28, 3115066), (31, 2813608), (47, 1855784), (56, 1557533), (62, 1406804), (94, 927892), (124, 703402), (188, 463946), (217, 401944), (248, 351701), (329, 265112), (376, 231973), (434, 200972), (658, 132556), (868, 100486), (1069, 81592), (1316, 66278), (1457, 59864), (1736, 50243), (2138, 40796), (2632, 33139), (2914, 29932), (4276, 20398), (5828, 14966), (7483, 11656), (8552, 10199)]