66136868

素因数分解:

$2^2\times 7^2\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{863}}^1$

素因数の和:921

約数の個数: 72

約数和(自身を含む): 148925952

約数和(自身を除く): 82789084

約数列:

[1, 2, 4, 7, 14, 17, 23, 28, 34, 46, 49, 68, 92, 98, 119, 161, 196, 238, 322, 391, 476, 644, 782, 833, 863, 1127, 1564, 1666, 1726, 2254, 2737, 3332, 3452, 4508, 5474, 6041, 10948, 12082, 14671, 19159, 19849, 24164, 29342, 38318, 39698, 42287, 58684, 76636, 79396, 84574, 102697, 138943, 169148, 205394, 277886, 337433, 410788, 555772, 674866, 718879, 972601, 1349732, 1437758, 1945202, 2362031, 2875516, 3890404, 4724062, 9448124, 16534217, 33068434, 66136868]

約数ペア:

[(1, 66136868), (2, 33068434), (4, 16534217), (7, 9448124), (14, 4724062), (17, 3890404), (23, 2875516), (28, 2362031), (34, 1945202), (46, 1437758), (49, 1349732), (68, 972601), (92, 718879), (98, 674866), (119, 555772), (161, 410788), (196, 337433), (238, 277886), (322, 205394), (391, 169148), (476, 138943), (644, 102697), (782, 84574), (833, 79396), (863, 76636), (1127, 58684), (1564, 42287), (1666, 39698), (1726, 38318), (2254, 29342), (2737, 24164), (3332, 19849), (3452, 19159), (4508, 14671), (5474, 12082), (6041, 10948)]