78284230

素因数分解:

$2^1\times 5^1\times {\mathrm{37}}^1\times {\mathrm{173}}^1\times {\mathrm{1223}}^1$

素因数の和:1440

約数の個数: 32

約数和(自身を含む): 145675584

約数和(自身を除く): 67391354

約数列:

[1, 2, 5, 10, 37, 74, 173, 185, 346, 370, 865, 1223, 1730, 2446, 6115, 6401, 12230, 12802, 32005, 45251, 64010, 90502, 211579, 226255, 423158, 452510, 1057895, 2115790, 7828423, 15656846, 39142115, 78284230]

約数ペア:

[(1, 78284230), (2, 39142115), (5, 15656846), (10, 7828423), (37, 2115790), (74, 1057895), (173, 452510), (185, 423158), (346, 226255), (370, 211579), (865, 90502), (1223, 64010), (1730, 45251), (2446, 32005), (6115, 12802), (6401, 12230)]