64319142

素因数分解:

$2^1\times 3^1\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{13121}}^1$

素因数の和:13188

約数の個数: 32

約数和(自身を含む): 138568320

約数和(自身を除く): 74249178

約数列:

[1, 2, 3, 6, 19, 38, 43, 57, 86, 114, 129, 258, 817, 1634, 2451, 4902, 13121, 26242, 39363, 78726, 249299, 498598, 564203, 747897, 1128406, 1495794, 1692609, 3385218, 10719857, 21439714, 32159571, 64319142]

約数ペア:

[(1, 64319142), (2, 32159571), (3, 21439714), (6, 10719857), (19, 3385218), (38, 1692609), (43, 1495794), (57, 1128406), (86, 747897), (114, 564203), (129, 498598), (258, 249299), (817, 78726), (1634, 39363), (2451, 26242), (4902, 13121)]