66844528

素因数分解:

$2^4\times {\mathrm{47}}^1\times {\mathrm{103}}^1\times {\mathrm{863}}^1$

素因数の和:1021

約数の個数: 40

約数和(自身を含む): 133705728

約数和(自身を除く): 66861200

約数列:

[1, 2, 4, 8, 16, 47, 94, 103, 188, 206, 376, 412, 752, 824, 863, 1648, 1726, 3452, 4841, 6904, 9682, 13808, 19364, 38728, 40561, 77456, 81122, 88889, 162244, 177778, 324488, 355556, 648976, 711112, 1422224, 4177783, 8355566, 16711132, 33422264, 66844528]

約数ペア:

[(1, 66844528), (2, 33422264), (4, 16711132), (8, 8355566), (16, 4177783), (47, 1422224), (94, 711112), (103, 648976), (188, 355556), (206, 324488), (376, 177778), (412, 162244), (752, 88889), (824, 81122), (863, 77456), (1648, 40561), (1726, 38728), (3452, 19364), (4841, 13808), (6904, 9682)]