87630584

素因数分解:

$2^3\times {\mathrm{19}}^3\times {\mathrm{1597}}^1$

素因数の和:1660

約数の個数: 32

約数和(自身を含む): 173542800

約数和(自身を除く): 85912216

約数列:

[1, 2, 4, 8, 19, 38, 76, 152, 361, 722, 1444, 1597, 2888, 3194, 6388, 6859, 12776, 13718, 27436, 30343, 54872, 60686, 121372, 242744, 576517, 1153034, 2306068, 4612136, 10953823, 21907646, 43815292, 87630584]

約数ペア:

[(1, 87630584), (2, 43815292), (4, 21907646), (8, 10953823), (19, 4612136), (38, 2306068), (76, 1153034), (152, 576517), (361, 242744), (722, 121372), (1444, 60686), (1597, 54872), (2888, 30343), (3194, 27436), (6388, 13718), (6859, 12776)]