78562990

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{23039}}^1$

素因数の和:23088

約数の個数: 32

約数和(自身を含む): 159252480

約数和(自身を除く): 80689490

約数列:

[1, 2, 5, 10, 11, 22, 31, 55, 62, 110, 155, 310, 341, 682, 1705, 3410, 23039, 46078, 115195, 230390, 253429, 506858, 714209, 1267145, 1428418, 2534290, 3571045, 7142090, 7856299, 15712598, 39281495, 78562990]

約数ペア:

[(1, 78562990), (2, 39281495), (5, 15712598), (10, 7856299), (11, 7142090), (22, 3571045), (31, 2534290), (55, 1428418), (62, 1267145), (110, 714209), (155, 506858), (310, 253429), (341, 230390), (682, 115195), (1705, 46078), (3410, 23039)]