157121784

素因数分解:

$2^3\times 3^2\times {\mathrm{487}}^1\times {\mathrm{4481}}^1$

素因数の和:4980

約数の個数: 48

約数和(自身を含む): 426507120

約数和(自身を除く): 269385336

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 36, 72, 487, 974, 1461, 1948, 2922, 3896, 4383, 4481, 5844, 8766, 8962, 11688, 13443, 17532, 17924, 26886, 35064, 35848, 40329, 53772, 80658, 107544, 161316, 322632, 2182247, 4364494, 6546741, 8728988, 13093482, 17457976, 19640223, 26186964, 39280446, 52373928, 78560892, 157121784]

約数ペア:

[(1, 157121784), (2, 78560892), (3, 52373928), (4, 39280446), (6, 26186964), (8, 19640223), (9, 17457976), (12, 13093482), (18, 8728988), (24, 6546741), (36, 4364494), (72, 2182247), (487, 322632), (974, 161316), (1461, 107544), (1948, 80658), (2922, 53772), (3896, 40329), (4383, 35848), (4481, 35064), (5844, 26886), (8766, 17924), (8962, 17532), (11688, 13443)]