72456430

素因数分解:

$2^1\times 5^1\times {\mathrm{41}}^1\times {\mathrm{79}}^1\times {\mathrm{2237}}^1$

素因数の和:2364

約数の個数: 32

約数和(自身を含む): 135354240

約数和(自身を除く): 62897810

約数列:

[1, 2, 5, 10, 41, 79, 82, 158, 205, 395, 410, 790, 2237, 3239, 4474, 6478, 11185, 16195, 22370, 32390, 91717, 176723, 183434, 353446, 458585, 883615, 917170, 1767230, 7245643, 14491286, 36228215, 72456430]

約数ペア:

[(1, 72456430), (2, 36228215), (5, 14491286), (10, 7245643), (41, 1767230), (79, 917170), (82, 883615), (158, 458585), (205, 353446), (395, 183434), (410, 176723), (790, 91717), (2237, 32390), (3239, 22370), (4474, 16195), (6478, 11185)]