51242672

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{67}}^1\times {\mathrm{3677}}^1$

素因数の和:3765

約数の個数: 40

約数和(自身を含む): 108545136

約数和(自身を除く): 57302464

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 67, 104, 134, 208, 268, 536, 871, 1072, 1742, 3484, 3677, 6968, 7354, 13936, 14708, 29416, 47801, 58832, 95602, 191204, 246359, 382408, 492718, 764816, 985436, 1970872, 3202667, 3941744, 6405334, 12810668, 25621336, 51242672]

約数ペア:

[(1, 51242672), (2, 25621336), (4, 12810668), (8, 6405334), (13, 3941744), (16, 3202667), (26, 1970872), (52, 985436), (67, 764816), (104, 492718), (134, 382408), (208, 246359), (268, 191204), (536, 95602), (871, 58832), (1072, 47801), (1742, 29416), (3484, 14708), (3677, 13936), (6968, 7354)]