81395838

素因数分解:

$2^1\times 3^2\times {\mathrm{61}}^1\times {\mathrm{74131}}^1$

素因数の和:74200

約数の個数: 24

約数和(自身を含む): 179251176

約数和(自身を除く): 97855338

約数列:

[1, 2, 3, 6, 9, 18, 61, 122, 183, 366, 549, 1098, 74131, 148262, 222393, 444786, 667179, 1334358, 4521991, 9043982, 13565973, 27131946, 40697919, 81395838]

約数ペア:

[(1, 81395838), (2, 40697919), (3, 27131946), (6, 13565973), (9, 9043982), (18, 4521991), (61, 1334358), (122, 667179), (183, 444786), (366, 222393), (549, 148262), (1098, 74131)]