156979718

素因数分解:

$2^1\times 7^1\times {\mathrm{47}}^1\times {\mathrm{61}}^1\times {\mathrm{3911}}^1$

素因数の和:4028

約数の個数: 32

約数和(自身を含む): 279410688

約数和(自身を除く): 122430970

約数列:

[1, 2, 7, 14, 47, 61, 94, 122, 329, 427, 658, 854, 2867, 3911, 5734, 7822, 20069, 27377, 40138, 54754, 183817, 238571, 367634, 477142, 1286719, 1669997, 2573438, 3339994, 11212837, 22425674, 78489859, 156979718]

約数ペア:

[(1, 156979718), (2, 78489859), (7, 22425674), (14, 11212837), (47, 3339994), (61, 2573438), (94, 1669997), (122, 1286719), (329, 477142), (427, 367634), (658, 238571), (854, 183817), (2867, 54754), (3911, 40138), (5734, 27377), (7822, 20069)]