81129672

素因数分解:

$2^3\times 3^2\times {\mathrm{13}}^1\times {\mathrm{86677}}^1$

素因数の和:86702

約数の個数: 48

約数和(自身を含む): 236630940

約数和(自身を除く): 155501268

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 18, 24, 26, 36, 39, 52, 72, 78, 104, 117, 156, 234, 312, 468, 936, 86677, 173354, 260031, 346708, 520062, 693416, 780093, 1040124, 1126801, 1560186, 2080248, 2253602, 3120372, 3380403, 4507204, 6240744, 6760806, 9014408, 10141209, 13521612, 20282418, 27043224, 40564836, 81129672]

約数ペア:

[(1, 81129672), (2, 40564836), (3, 27043224), (4, 20282418), (6, 13521612), (8, 10141209), (9, 9014408), (12, 6760806), (13, 6240744), (18, 4507204), (24, 3380403), (26, 3120372), (36, 2253602), (39, 2080248), (52, 1560186), (72, 1126801), (78, 1040124), (104, 780093), (117, 693416), (156, 520062), (234, 346708), (312, 260031), (468, 173354), (936, 86677)]