118118556

素因数分解:

$2^2\times 3^2\times {\mathrm{31}}^1\times {\mathrm{53}}^1\times {\mathrm{1997}}^1$

素因数の和:2091

約数の個数: 72

約数和(自身を含む): 314181504

約数和(自身を除く): 196062948

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 31, 36, 53, 62, 93, 106, 124, 159, 186, 212, 279, 318, 372, 477, 558, 636, 954, 1116, 1643, 1908, 1997, 3286, 3994, 4929, 5991, 6572, 7988, 9858, 11982, 14787, 17973, 19716, 23964, 29574, 35946, 59148, 61907, 71892, 105841, 123814, 185721, 211682, 247628, 317523, 371442, 423364, 557163, 635046, 742884, 952569, 1114326, 1270092, 1905138, 2228652, 3281071, 3810276, 6562142, 9843213, 13124284, 19686426, 29529639, 39372852, 59059278, 118118556]

約数ペア:

[(1, 118118556), (2, 59059278), (3, 39372852), (4, 29529639), (6, 19686426), (9, 13124284), (12, 9843213), (18, 6562142), (31, 3810276), (36, 3281071), (53, 2228652), (62, 1905138), (93, 1270092), (106, 1114326), (124, 952569), (159, 742884), (186, 635046), (212, 557163), (279, 423364), (318, 371442), (372, 317523), (477, 247628), (558, 211682), (636, 185721), (954, 123814), (1116, 105841), (1643, 71892), (1908, 61907), (1997, 59148), (3286, 35946), (3994, 29574), (4929, 23964), (5991, 19716), (6572, 17973), (7988, 14787), (9858, 11982)]