72720552

素因数分解:

$2^3\times 3^1\times {\mathrm{41}}^1\times {\mathrm{263}}^1\times {\mathrm{281}}^1$

素因数の和:594

約数の個数: 64

約数和(自身を含む): 187608960

約数和(自身を除く): 114888408

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 41, 82, 123, 164, 246, 263, 281, 328, 492, 526, 562, 789, 843, 984, 1052, 1124, 1578, 1686, 2104, 2248, 3156, 3372, 6312, 6744, 10783, 11521, 21566, 23042, 32349, 34563, 43132, 46084, 64698, 69126, 73903, 86264, 92168, 129396, 138252, 147806, 221709, 258792, 276504, 295612, 443418, 591224, 886836, 1773672, 3030023, 6060046, 9090069, 12120092, 18180138, 24240184, 36360276, 72720552]

約数ペア:

[(1, 72720552), (2, 36360276), (3, 24240184), (4, 18180138), (6, 12120092), (8, 9090069), (12, 6060046), (24, 3030023), (41, 1773672), (82, 886836), (123, 591224), (164, 443418), (246, 295612), (263, 276504), (281, 258792), (328, 221709), (492, 147806), (526, 138252), (562, 129396), (789, 92168), (843, 86264), (984, 73903), (1052, 69126), (1124, 64698), (1578, 46084), (1686, 43132), (2104, 34563), (2248, 32349), (3156, 23042), (3372, 21566), (6312, 11521), (6744, 10783)]