71227264

素因数分解:

$2^7\times {\mathrm{43}}^1\times {\mathrm{12941}}^1$

素因数の和:12998

約数の個数: 32

約数和(自身を含む): 145209240

約数和(自身を除く): 73981976

約数列:

[1, 2, 4, 8, 16, 32, 43, 64, 86, 128, 172, 344, 688, 1376, 2752, 5504, 12941, 25882, 51764, 103528, 207056, 414112, 556463, 828224, 1112926, 1656448, 2225852, 4451704, 8903408, 17806816, 35613632, 71227264]

約数ペア:

[(1, 71227264), (2, 35613632), (4, 17806816), (8, 8903408), (16, 4451704), (32, 2225852), (43, 1656448), (64, 1112926), (86, 828224), (128, 556463), (172, 414112), (344, 207056), (688, 103528), (1376, 51764), (2752, 25882), (5504, 12941)]