72741368

素因数分解:

$2^3\times 7^1\times {\mathrm{17}}^1\times {\mathrm{109}}^1\times {\mathrm{701}}^1$

素因数の和:840

約数の個数: 64

約数和(自身を含む): 166795200

約数和(自身を除く): 94053832

約数列:

[1, 2, 4, 7, 8, 14, 17, 28, 34, 56, 68, 109, 119, 136, 218, 238, 436, 476, 701, 763, 872, 952, 1402, 1526, 1853, 2804, 3052, 3706, 4907, 5608, 6104, 7412, 9814, 11917, 12971, 14824, 19628, 23834, 25942, 39256, 47668, 51884, 76409, 83419, 95336, 103768, 152818, 166838, 305636, 333676, 534863, 611272, 667352, 1069726, 1298953, 2139452, 2597906, 4278904, 5195812, 9092671, 10391624, 18185342, 36370684, 72741368]

約数ペア:

[(1, 72741368), (2, 36370684), (4, 18185342), (7, 10391624), (8, 9092671), (14, 5195812), (17, 4278904), (28, 2597906), (34, 2139452), (56, 1298953), (68, 1069726), (109, 667352), (119, 611272), (136, 534863), (218, 333676), (238, 305636), (436, 166838), (476, 152818), (701, 103768), (763, 95336), (872, 83419), (952, 76409), (1402, 51884), (1526, 47668), (1853, 39256), (2804, 25942), (3052, 23834), (3706, 19628), (4907, 14824), (5608, 12971), (6104, 11917), (7412, 9814)]