66840696

素因数分解:

$2^3\times 3^2\times {\mathrm{13}}^1\times {\mathrm{71411}}^1$

素因数の和:71436

約数の個数: 48

約数和(自身を含む): 194954760

約数和(自身を除く): 128114064

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, 71411, 142822, 214233, 285644, 428466, 571288, 642699, 856932, 928343, 1285398, 1713864, 1856686, 2570796, 2785029, 3713372, 5141592, 5570058, 7426744, 8355087, 11140116, 16710174, 22280232, 33420348, 66840696]

約数ペア:

[(1, 66840696), (2, 33420348), (3, 22280232), (4, 16710174), (6, 11140116), (8, 8355087), (9, 7426744), (12, 5570058), (13, 5141592), (18, 3713372), (24, 2785029), (26, 2570796), (36, 1856686), (39, 1713864), (52, 1285398), (72, 928343), (78, 856932), (104, 642699), (117, 571288), (156, 428466), (234, 285644), (312, 214233), (468, 142822), (936, 71411)]