78402390

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{193}}^1\times {\mathrm{1231}}^1$

素因数の和:1445

約数の個数: 64

約数和(自身を含む): 206502912

約数和(自身を除く): 128100522

約数列:

[1, 2, 3, 5, 6, 10, 11, 15, 22, 30, 33, 55, 66, 110, 165, 193, 330, 386, 579, 965, 1158, 1231, 1930, 2123, 2462, 2895, 3693, 4246, 5790, 6155, 6369, 7386, 10615, 12310, 12738, 13541, 18465, 21230, 27082, 31845, 36930, 40623, 63690, 67705, 81246, 135410, 203115, 237583, 406230, 475166, 712749, 1187915, 1425498, 2375830, 2613413, 3563745, 5226826, 7127490, 7840239, 13067065, 15680478, 26134130, 39201195, 78402390]

約数ペア:

[(1, 78402390), (2, 39201195), (3, 26134130), (5, 15680478), (6, 13067065), (10, 7840239), (11, 7127490), (15, 5226826), (22, 3563745), (30, 2613413), (33, 2375830), (55, 1425498), (66, 1187915), (110, 712749), (165, 475166), (193, 406230), (330, 237583), (386, 203115), (579, 135410), (965, 81246), (1158, 67705), (1231, 63690), (1930, 40623), (2123, 36930), (2462, 31845), (2895, 27082), (3693, 21230), (4246, 18465), (5790, 13541), (6155, 12738), (6369, 12310), (7386, 10615)]