81870672

素因数分解:

$2^4\times 3^1\times {\mathrm{13}}^1\times {\mathrm{131203}}^1$

素因数の和:131227

約数の個数: 40

約数和(自身を含む): 227770144

約数和(自身を除く): 145899472

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 16, 24, 26, 39, 48, 52, 78, 104, 156, 208, 312, 624, 131203, 262406, 393609, 524812, 787218, 1049624, 1574436, 1705639, 2099248, 3148872, 3411278, 5116917, 6297744, 6822556, 10233834, 13645112, 20467668, 27290224, 40935336, 81870672]

約数ペア:

[(1, 81870672), (2, 40935336), (3, 27290224), (4, 20467668), (6, 13645112), (8, 10233834), (12, 6822556), (13, 6297744), (16, 5116917), (24, 3411278), (26, 3148872), (39, 2099248), (48, 1705639), (52, 1574436), (78, 1049624), (104, 787218), (156, 524812), (208, 393609), (312, 262406), (624, 131203)]