71545628

素因数分解:

$2^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{149}}^1\times {\mathrm{1559}}^1$

素因数の和:1730

約数の個数: 48

約数和(自身を含む): 157248000

約数和(自身を除く): 85702372

約数列:

[1, 2, 4, 7, 11, 14, 22, 28, 44, 77, 149, 154, 298, 308, 596, 1043, 1559, 1639, 2086, 3118, 3278, 4172, 6236, 6556, 10913, 11473, 17149, 21826, 22946, 34298, 43652, 45892, 68596, 120043, 232291, 240086, 464582, 480172, 929164, 1626037, 2555201, 3252074, 5110402, 6504148, 10220804, 17886407, 35772814, 71545628]

約数ペア:

[(1, 71545628), (2, 35772814), (4, 17886407), (7, 10220804), (11, 6504148), (14, 5110402), (22, 3252074), (28, 2555201), (44, 1626037), (77, 929164), (149, 480172), (154, 464582), (298, 240086), (308, 232291), (596, 120043), (1043, 68596), (1559, 45892), (1639, 43652), (2086, 34298), (3118, 22946), (3278, 21826), (4172, 17149), (6236, 11473), (6556, 10913)]