71259968

素因数分解:

$2^6\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{2089}}^1$

素因数の和:2155

約数の個数: 56

約数和(自身を含む): 156072840

約数和(自身を除く): 84812872

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 41, 52, 64, 82, 104, 164, 208, 328, 416, 533, 656, 832, 1066, 1312, 2089, 2132, 2624, 4178, 4264, 8356, 8528, 16712, 17056, 27157, 33424, 34112, 54314, 66848, 85649, 108628, 133696, 171298, 217256, 342596, 434512, 685192, 869024, 1113437, 1370384, 1738048, 2226874, 2740768, 4453748, 5481536, 8907496, 17814992, 35629984, 71259968]

約数ペア:

[(1, 71259968), (2, 35629984), (4, 17814992), (8, 8907496), (13, 5481536), (16, 4453748), (26, 2740768), (32, 2226874), (41, 1738048), (52, 1370384), (64, 1113437), (82, 869024), (104, 685192), (164, 434512), (208, 342596), (328, 217256), (416, 171298), (533, 133696), (656, 108628), (832, 85649), (1066, 66848), (1312, 54314), (2089, 34112), (2132, 33424), (2624, 27157), (4178, 17056), (4264, 16712), (8356, 8528)]