81619184

素因数分解:

$2^4\times {\mathrm{59}}^1\times {\mathrm{86461}}^1$

素因数の和:86528

約数の個数: 20

約数和(自身を含む): 160819320

約数和(自身を除く): 79200136

約数列:

[1, 2, 4, 8, 16, 59, 118, 236, 472, 944, 86461, 172922, 345844, 691688, 1383376, 5101199, 10202398, 20404796, 40809592, 81619184]

約数ペア:

[(1, 81619184), (2, 40809592), (4, 20404796), (8, 10202398), (16, 5101199), (59, 1383376), (118, 691688), (236, 345844), (472, 172922), (944, 86461)]