68637270

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{175993}}^1$

素因数の和:176016

約数の個数: 32

約数和(自身を含む): 177401952

約数和(自身を除く): 108764682

約数列:

[1, 2, 3, 5, 6, 10, 13, 15, 26, 30, 39, 65, 78, 130, 195, 390, 175993, 351986, 527979, 879965, 1055958, 1759930, 2287909, 2639895, 4575818, 5279790, 6863727, 11439545, 13727454, 22879090, 34318635, 68637270]

約数ペア:

[(1, 68637270), (2, 34318635), (3, 22879090), (5, 13727454), (6, 11439545), (10, 6863727), (13, 5279790), (15, 4575818), (26, 2639895), (30, 2287909), (39, 1759930), (65, 1055958), (78, 879965), (130, 527979), (195, 351986), (390, 175993)]