81259152

素因数分解:

$2^4\times 3^1\times {\mathrm{13}}^1\times {\mathrm{130223}}^1$

素因数の和:130247

約数の個数: 40

約数和(自身を含む): 226068864

約数和(自身を除く): 144809712

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 16, 24, 26, 39, 48, 52, 78, 104, 156, 208, 312, 624, 130223, 260446, 390669, 520892, 781338, 1041784, 1562676, 1692899, 2083568, 3125352, 3385798, 5078697, 6250704, 6771596, 10157394, 13543192, 20314788, 27086384, 40629576, 81259152]

約数ペア:

[(1, 81259152), (2, 40629576), (3, 27086384), (4, 20314788), (6, 13543192), (8, 10157394), (12, 6771596), (13, 6250704), (16, 5078697), (24, 3385798), (26, 3125352), (39, 2083568), (48, 1692899), (52, 1562676), (78, 1041784), (104, 781338), (156, 520892), (208, 390669), (312, 260446), (624, 130223)]