64566488

素因数分解:

$2^3\times 7^1\times {\mathrm{521}}^1\times {\mathrm{2213}}^1$

素因数の和:2747

約数の個数: 32

約数和(自身を含む): 138684960

約数和(自身を除く): 74118472

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 521, 1042, 2084, 2213, 3647, 4168, 4426, 7294, 8852, 14588, 15491, 17704, 29176, 30982, 61964, 123928, 1152973, 2305946, 4611892, 8070811, 9223784, 16141622, 32283244, 64566488]

約数ペア:

[(1, 64566488), (2, 32283244), (4, 16141622), (7, 9223784), (8, 8070811), (14, 4611892), (28, 2305946), (56, 1152973), (521, 123928), (1042, 61964), (2084, 30982), (2213, 29176), (3647, 17704), (4168, 15491), (4426, 14588), (7294, 8852)]