151554988

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{61}}^1\times {\mathrm{47779}}^1$

素因数の和:47857

約数の個数: 24

約数和(自身を含む): 290311280

約数和(自身を除く): 138756292

約数列:

[1, 2, 4, 13, 26, 52, 61, 122, 244, 793, 1586, 3172, 47779, 95558, 191116, 621127, 1242254, 2484508, 2914519, 5829038, 11658076, 37888747, 75777494, 151554988]

約数ペア:

[(1, 151554988), (2, 75777494), (4, 37888747), (13, 11658076), (26, 5829038), (52, 2914519), (61, 2484508), (122, 1242254), (244, 621127), (793, 191116), (1586, 95558), (3172, 47779)]