81713736

素因数分解:

$2^3\times 3^2\times {\mathrm{13}}^1\times {\mathrm{67}}^1\times {\mathrm{1303}}^1$

素因数の和:1395

約数の個数: 96

約数和(自身を含む): 242074560

約数和(自身を除く): 160360824

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 18, 24, 26, 36, 39, 52, 67, 72, 78, 104, 117, 134, 156, 201, 234, 268, 312, 402, 468, 536, 603, 804, 871, 936, 1206, 1303, 1608, 1742, 2412, 2606, 2613, 3484, 3909, 4824, 5212, 5226, 6968, 7818, 7839, 10424, 10452, 11727, 15636, 15678, 16939, 20904, 23454, 31272, 31356, 33878, 46908, 50817, 62712, 67756, 87301, 93816, 101634, 135512, 152451, 174602, 203268, 261903, 304902, 349204, 406536, 523806, 609804, 698408, 785709, 1047612, 1134913, 1219608, 1571418, 2095224, 2269826, 3142836, 3404739, 4539652, 6285672, 6809478, 9079304, 10214217, 13618956, 20428434, 27237912, 40856868, 81713736]

約数ペア:

[(1, 81713736), (2, 40856868), (3, 27237912), (4, 20428434), (6, 13618956), (8, 10214217), (9, 9079304), (12, 6809478), (13, 6285672), (18, 4539652), (24, 3404739), (26, 3142836), (36, 2269826), (39, 2095224), (52, 1571418), (67, 1219608), (72, 1134913), (78, 1047612), (104, 785709), (117, 698408), (134, 609804), (156, 523806), (201, 406536), (234, 349204), (268, 304902), (312, 261903), (402, 203268), (468, 174602), (536, 152451), (603, 135512), (804, 101634), (871, 93816), (936, 87301), (1206, 67756), (1303, 62712), (1608, 50817), (1742, 46908), (2412, 33878), (2606, 31356), (2613, 31272), (3484, 23454), (3909, 20904), (4824, 16939), (5212, 15678), (5226, 15636), (6968, 11727), (7818, 10452), (7839, 10424)]