78312110

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{349}}^1\times {\mathrm{1181}}^1$

素因数の和:1556

約数の個数: 32

約数和(自身を含む): 148932000

約数和(自身を除く): 70619890

約数列:

[1, 2, 5, 10, 19, 38, 95, 190, 349, 698, 1181, 1745, 2362, 3490, 5905, 6631, 11810, 13262, 22439, 33155, 44878, 66310, 112195, 224390, 412169, 824338, 2060845, 4121690, 7831211, 15662422, 39156055, 78312110]

約数ペア:

[(1, 78312110), (2, 39156055), (5, 15662422), (10, 7831211), (19, 4121690), (38, 2060845), (95, 824338), (190, 412169), (349, 224390), (698, 112195), (1181, 66310), (1745, 44878), (2362, 33155), (3490, 22439), (5905, 13262), (6631, 11810)]