161219064

素因数分解:

$2^3\times 3^1\times {\mathrm{37}}^1\times {\mathrm{181553}}^1$

素因数の和:181599

約数の個数: 32

約数和(自身を含む): 413943120

約数和(自身を除く): 252724056

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 37, 74, 111, 148, 222, 296, 444, 888, 181553, 363106, 544659, 726212, 1089318, 1452424, 2178636, 4357272, 6717461, 13434922, 20152383, 26869844, 40304766, 53739688, 80609532, 161219064]

約数ペア:

[(1, 161219064), (2, 80609532), (3, 53739688), (4, 40304766), (6, 26869844), (8, 20152383), (12, 13434922), (24, 6717461), (37, 4357272), (74, 2178636), (111, 1452424), (148, 1089318), (222, 726212), (296, 544659), (444, 363106), (888, 181553)]