81969264

素因数分解:

$2^4\times 3^2\times {\mathrm{13}}^1\times {\mathrm{43787}}^1$

素因数の和:43814

約数の個数: 60

約数和(自身を含む): 247051896

約数和(自身を除く): 165082632

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 16, 18, 24, 26, 36, 39, 48, 52, 72, 78, 104, 117, 144, 156, 208, 234, 312, 468, 624, 936, 1872, 43787, 87574, 131361, 175148, 262722, 350296, 394083, 525444, 569231, 700592, 788166, 1050888, 1138462, 1576332, 1707693, 2101776, 2276924, 3152664, 3415386, 4553848, 5123079, 6305328, 6830772, 9107696, 10246158, 13661544, 20492316, 27323088, 40984632, 81969264]

約数ペア:

[(1, 81969264), (2, 40984632), (3, 27323088), (4, 20492316), (6, 13661544), (8, 10246158), (9, 9107696), (12, 6830772), (13, 6305328), (16, 5123079), (18, 4553848), (24, 3415386), (26, 3152664), (36, 2276924), (39, 2101776), (48, 1707693), (52, 1576332), (72, 1138462), (78, 1050888), (104, 788166), (117, 700592), (144, 569231), (156, 525444), (208, 394083), (234, 350296), (312, 262722), (468, 175148), (624, 131361), (936, 87574), (1872, 43787)]