68404968

素因数分解:

$2^3\times 3^2\times {\mathrm{29}}^1\times {\mathrm{181}}^2$

素因数の和:403

約数の個数: 72

約数和(自身を含む): 192716550

約数和(自身を除く): 124311582

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 29, 36, 58, 72, 87, 116, 174, 181, 232, 261, 348, 362, 522, 543, 696, 724, 1044, 1086, 1448, 1629, 2088, 2172, 3258, 4344, 5249, 6516, 10498, 13032, 15747, 20996, 31494, 32761, 41992, 47241, 62988, 65522, 94482, 98283, 125976, 131044, 188964, 196566, 262088, 294849, 377928, 393132, 589698, 786264, 950069, 1179396, 1900138, 2358792, 2850207, 3800276, 5700414, 7600552, 8550621, 11400828, 17101242, 22801656, 34202484, 68404968]

約数ペア:

[(1, 68404968), (2, 34202484), (3, 22801656), (4, 17101242), (6, 11400828), (8, 8550621), (9, 7600552), (12, 5700414), (18, 3800276), (24, 2850207), (29, 2358792), (36, 1900138), (58, 1179396), (72, 950069), (87, 786264), (116, 589698), (174, 393132), (181, 377928), (232, 294849), (261, 262088), (348, 196566), (362, 188964), (522, 131044), (543, 125976), (696, 98283), (724, 94482), (1044, 65522), (1086, 62988), (1448, 47241), (1629, 41992), (2088, 32761), (2172, 31494), (3258, 20996), (4344, 15747), (5249, 13032), (6516, 10498)]