8208746

素因数分解:

$2^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{37}}^1\times {\mathrm{53}}^1$

素因数の和:135

約数の個数: 64

約数和(自身を含む): 16547328

約数和(自身を除く): 8338582

約数列:

[1, 2, 7, 13, 14, 23, 26, 37, 46, 53, 74, 91, 106, 161, 182, 259, 299, 322, 371, 481, 518, 598, 689, 742, 851, 962, 1219, 1378, 1702, 1961, 2093, 2438, 3367, 3922, 4186, 4823, 5957, 6734, 8533, 9646, 11063, 11914, 13727, 15847, 17066, 22126, 25493, 27454, 31694, 45103, 50986, 77441, 90206, 110929, 154882, 178451, 221858, 315721, 356902, 586339, 631442, 1172678, 4104373, 8208746]

約数ペア:

[(1, 8208746), (2, 4104373), (7, 1172678), (13, 631442), (14, 586339), (23, 356902), (26, 315721), (37, 221858), (46, 178451), (53, 154882), (74, 110929), (91, 90206), (106, 77441), (161, 50986), (182, 45103), (259, 31694), (299, 27454), (322, 25493), (371, 22126), (481, 17066), (518, 15847), (598, 13727), (689, 11914), (742, 11063), (851, 9646), (962, 8533), (1219, 6734), (1378, 5957), (1702, 4823), (1961, 4186), (2093, 3922), (2438, 3367)]