155757278

素因数分解:

$2^1\times {\mathrm{41}}^1\times {\mathrm{61}}^1\times {\mathrm{31139}}^1$

素因数の和:31243

約数の個数: 16

約数和(自身を含む): 243265680

約数和(自身を除く): 87508402

約数列:

[1, 2, 41, 61, 82, 122, 2501, 5002, 31139, 62278, 1276699, 1899479, 2553398, 3798958, 77878639, 155757278]

約数ペア:

[(1, 155757278), (2, 77878639), (41, 3798958), (61, 2553398), (82, 1899479), (122, 1276699), (2501, 62278), (5002, 31139)]