66990834

素因数分解:

$2^1\times 3^3\times {\mathrm{53}}^1\times {\mathrm{89}}^1\times {\mathrm{263}}^1$

素因数の和:416

約数の個数: 64

約数和(自身を含む): 153964800

約数和(自身を除く): 86973966

約数列:

[1, 2, 3, 6, 9, 18, 27, 53, 54, 89, 106, 159, 178, 263, 267, 318, 477, 526, 534, 789, 801, 954, 1431, 1578, 1602, 2367, 2403, 2862, 4717, 4734, 4806, 7101, 9434, 13939, 14151, 14202, 23407, 27878, 28302, 41817, 42453, 46814, 70221, 83634, 84906, 125451, 127359, 140442, 210663, 250902, 254718, 376353, 421326, 631989, 752706, 1240571, 1263978, 2481142, 3721713, 7443426, 11165139, 22330278, 33495417, 66990834]

約数ペア:

[(1, 66990834), (2, 33495417), (3, 22330278), (6, 11165139), (9, 7443426), (18, 3721713), (27, 2481142), (53, 1263978), (54, 1240571), (89, 752706), (106, 631989), (159, 421326), (178, 376353), (263, 254718), (267, 250902), (318, 210663), (477, 140442), (526, 127359), (534, 125451), (789, 84906), (801, 83634), (954, 70221), (1431, 46814), (1578, 42453), (1602, 41817), (2367, 28302), (2403, 27878), (2862, 23407), (4717, 14202), (4734, 14151), (4806, 13939), (7101, 9434)]