40856868

素因数分解:

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

素因数の和:1393

約数の個数: 72

約数和(自身を含む): 112968128

約数和(自身を除く): 72111260

約数列:

[1, 2, 3, 4, 6, 9, 12, 13, 18, 26, 36, 39, 52, 67, 78, 117, 134, 156, 201, 234, 268, 402, 468, 603, 804, 871, 1206, 1303, 1742, 2412, 2606, 2613, 3484, 3909, 5212, 5226, 7818, 7839, 10452, 11727, 15636, 15678, 16939, 23454, 31356, 33878, 46908, 50817, 67756, 87301, 101634, 152451, 174602, 203268, 261903, 304902, 349204, 523806, 609804, 785709, 1047612, 1134913, 1571418, 2269826, 3142836, 3404739, 4539652, 6809478, 10214217, 13618956, 20428434, 40856868]

約数ペア:

[(1, 40856868), (2, 20428434), (3, 13618956), (4, 10214217), (6, 6809478), (9, 4539652), (12, 3404739), (13, 3142836), (18, 2269826), (26, 1571418), (36, 1134913), (39, 1047612), (52, 785709), (67, 609804), (78, 523806), (117, 349204), (134, 304902), (156, 261903), (201, 203268), (234, 174602), (268, 152451), (402, 101634), (468, 87301), (603, 67756), (804, 50817), (871, 46908), (1206, 33878), (1303, 31356), (1742, 23454), (2412, 16939), (2606, 15678), (2613, 15636), (3484, 11727), (3909, 10452), (5212, 7839), (5226, 7818)]