128632926

素因数分解:

$2^1\times 3^1\times {\mathrm{19}}^1\times {\mathrm{157}}^1\times {\mathrm{7187}}^1$

素因数の和:7368

約数の個数: 32

約数和(自身を含む): 272568960

約数和(自身を除く): 143936034

約数列:

[1, 2, 3, 6, 19, 38, 57, 114, 157, 314, 471, 942, 2983, 5966, 7187, 8949, 14374, 17898, 21561, 43122, 136553, 273106, 409659, 819318, 1128359, 2256718, 3385077, 6770154, 21438821, 42877642, 64316463, 128632926]

約数ペア:

[(1, 128632926), (2, 64316463), (3, 42877642), (6, 21438821), (19, 6770154), (38, 3385077), (57, 2256718), (114, 1128359), (157, 819318), (314, 409659), (471, 273106), (942, 136553), (2983, 43122), (5966, 21561), (7187, 17898), (8949, 14374)]