72169686

素因数分解:

$2^1\times 3^2\times {\mathrm{409}}^1\times {\mathrm{9803}}^1$

素因数の和:10220

約数の個数: 24

約数和(自身を含む): 156765960

約数和(自身を除く): 84596274

約数列:

[1, 2, 3, 6, 9, 18, 409, 818, 1227, 2454, 3681, 7362, 9803, 19606, 29409, 58818, 88227, 176454, 4009427, 8018854, 12028281, 24056562, 36084843, 72169686]

約数ペア:

[(1, 72169686), (2, 36084843), (3, 24056562), (6, 12028281), (9, 8018854), (18, 4009427), (409, 176454), (818, 88227), (1227, 58818), (2454, 29409), (3681, 19606), (7362, 9803)]