80987112

素因数分解:

$2^3\times 3^2\times {\mathrm{1031}}^1\times {\mathrm{1091}}^1$

素因数の和:2134

約数の個数: 48

約数和(自身を含む): 219754080

約数和(自身を除く): 138766968

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 36, 72, 1031, 1091, 2062, 2182, 3093, 3273, 4124, 4364, 6186, 6546, 8248, 8728, 9279, 9819, 12372, 13092, 18558, 19638, 24744, 26184, 37116, 39276, 74232, 78552, 1124821, 2249642, 3374463, 4499284, 6748926, 8998568, 10123389, 13497852, 20246778, 26995704, 40493556, 80987112]

約数ペア:

[(1, 80987112), (2, 40493556), (3, 26995704), (4, 20246778), (6, 13497852), (8, 10123389), (9, 8998568), (12, 6748926), (18, 4499284), (24, 3374463), (36, 2249642), (72, 1124821), (1031, 78552), (1091, 74232), (2062, 39276), (2182, 37116), (3093, 26184), (3273, 24744), (4124, 19638), (4364, 18558), (6186, 13092), (6546, 12372), (8248, 9819), (8728, 9279)]