71348888

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{131}}^1\times {\mathrm{5237}}^1$

素因数の和:5387

約数の個数: 32

約数和(自身を含む): 145197360

約数和(自身を除く): 73848472

約数列:

[1, 2, 4, 8, 13, 26, 52, 104, 131, 262, 524, 1048, 1703, 3406, 5237, 6812, 10474, 13624, 20948, 41896, 68081, 136162, 272324, 544648, 686047, 1372094, 2744188, 5488376, 8918611, 17837222, 35674444, 71348888]

約数ペア:

[(1, 71348888), (2, 35674444), (4, 17837222), (8, 8918611), (13, 5488376), (26, 2744188), (52, 1372094), (104, 686047), (131, 544648), (262, 272324), (524, 136162), (1048, 68081), (1703, 41896), (3406, 20948), (5237, 13624), (6812, 10474)]