74889828

素因数分解:

$2^2\times 3^2\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{9413}}^1$

素因数の和:9453

約数の個数: 72

約数和(自身を含む): 215881848

約数和(自身を除く): 140992020

約数列:

[1, 2, 3, 4, 6, 9, 12, 13, 17, 18, 26, 34, 36, 39, 51, 52, 68, 78, 102, 117, 153, 156, 204, 221, 234, 306, 442, 468, 612, 663, 884, 1326, 1989, 2652, 3978, 7956, 9413, 18826, 28239, 37652, 56478, 84717, 112956, 122369, 160021, 169434, 244738, 320042, 338868, 367107, 480063, 489476, 640084, 734214, 960126, 1101321, 1440189, 1468428, 1920252, 2080273, 2202642, 2880378, 4160546, 4405284, 5760756, 6240819, 8321092, 12481638, 18722457, 24963276, 37444914, 74889828]

約数ペア:

[(1, 74889828), (2, 37444914), (3, 24963276), (4, 18722457), (6, 12481638), (9, 8321092), (12, 6240819), (13, 5760756), (17, 4405284), (18, 4160546), (26, 2880378), (34, 2202642), (36, 2080273), (39, 1920252), (51, 1468428), (52, 1440189), (68, 1101321), (78, 960126), (102, 734214), (117, 640084), (153, 489476), (156, 480063), (204, 367107), (221, 338868), (234, 320042), (306, 244738), (442, 169434), (468, 160021), (612, 122369), (663, 112956), (884, 84717), (1326, 56478), (1989, 37652), (2652, 28239), (3978, 18826), (7956, 9413)]