68178528

素因数分解:

$2^5\times 3^2\times {\mathrm{11}}^1\times {\mathrm{21521}}^1$

素因数の和:21548

約数の個数: 72

約数和(自身を含む): 211518216

約数和(自身を除く): 143339688

約数列:

[1, 2, 3, 4, 6, 8, 9, 11, 12, 16, 18, 22, 24, 32, 33, 36, 44, 48, 66, 72, 88, 96, 99, 132, 144, 176, 198, 264, 288, 352, 396, 528, 792, 1056, 1584, 3168, 21521, 43042, 64563, 86084, 129126, 172168, 193689, 236731, 258252, 344336, 387378, 473462, 516504, 688672, 710193, 774756, 946924, 1033008, 1420386, 1549512, 1893848, 2066016, 2130579, 2840772, 3099024, 3787696, 4261158, 5681544, 6198048, 7575392, 8522316, 11363088, 17044632, 22726176, 34089264, 68178528]

約数ペア:

[(1, 68178528), (2, 34089264), (3, 22726176), (4, 17044632), (6, 11363088), (8, 8522316), (9, 7575392), (11, 6198048), (12, 5681544), (16, 4261158), (18, 3787696), (22, 3099024), (24, 2840772), (32, 2130579), (33, 2066016), (36, 1893848), (44, 1549512), (48, 1420386), (66, 1033008), (72, 946924), (88, 774756), (96, 710193), (99, 688672), (132, 516504), (144, 473462), (176, 387378), (198, 344336), (264, 258252), (288, 236731), (352, 193689), (396, 172168), (528, 129126), (792, 86084), (1056, 64563), (1584, 43042), (3168, 21521)]