72990078

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{151}}^1\times {\mathrm{677}}^1$

素因数の和:857

約数の個数: 64

約数和(自身を含む): 178080768

約数和(自身を除く): 105090690

約数列:

[1, 2, 3, 6, 7, 14, 17, 21, 34, 42, 51, 102, 119, 151, 238, 302, 357, 453, 677, 714, 906, 1057, 1354, 2031, 2114, 2567, 3171, 4062, 4739, 5134, 6342, 7701, 9478, 11509, 14217, 15402, 17969, 23018, 28434, 34527, 35938, 53907, 69054, 80563, 102227, 107814, 161126, 204454, 241689, 306681, 483378, 613362, 715589, 1431178, 1737859, 2146767, 3475718, 4293534, 5213577, 10427154, 12165013, 24330026, 36495039, 72990078]

約数ペア:

[(1, 72990078), (2, 36495039), (3, 24330026), (6, 12165013), (7, 10427154), (14, 5213577), (17, 4293534), (21, 3475718), (34, 2146767), (42, 1737859), (51, 1431178), (102, 715589), (119, 613362), (151, 483378), (238, 306681), (302, 241689), (357, 204454), (453, 161126), (677, 107814), (714, 102227), (906, 80563), (1057, 69054), (1354, 53907), (2031, 35938), (2114, 34527), (2567, 28434), (3171, 23018), (4062, 17969), (4739, 15402), (5134, 14217), (6342, 11509), (7701, 9478)]