81610914

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{10391}}^1$

素因数の和:10431

約数の個数: 64

約数和(自身を含む): 215488512

約数和(自身を除く): 133877598

約数列:

[1, 2, 3, 6, 7, 11, 14, 17, 21, 22, 33, 34, 42, 51, 66, 77, 102, 119, 154, 187, 231, 238, 357, 374, 462, 561, 714, 1122, 1309, 2618, 3927, 7854, 10391, 20782, 31173, 62346, 72737, 114301, 145474, 176647, 218211, 228602, 342903, 353294, 436422, 529941, 685806, 800107, 1059882, 1236529, 1600214, 1943117, 2400321, 2473058, 3709587, 3886234, 4800642, 5829351, 7419174, 11658702, 13601819, 27203638, 40805457, 81610914]

約数ペア:

[(1, 81610914), (2, 40805457), (3, 27203638), (6, 13601819), (7, 11658702), (11, 7419174), (14, 5829351), (17, 4800642), (21, 3886234), (22, 3709587), (33, 2473058), (34, 2400321), (42, 1943117), (51, 1600214), (66, 1236529), (77, 1059882), (102, 800107), (119, 685806), (154, 529941), (187, 436422), (231, 353294), (238, 342903), (357, 228602), (374, 218211), (462, 176647), (561, 145474), (714, 114301), (1122, 72737), (1309, 62346), (2618, 31173), (3927, 20782), (7854, 10391)]