8125452

素因数分解:

$2^2\times 3^2\times {\mathrm{29}}^1\times {\mathrm{43}}^1\times {\mathrm{181}}^1$

素因数の和:263

約数の個数: 72

約数和(自身を含む): 21861840

約数和(自身を除く): 13736388

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 29, 36, 43, 58, 86, 87, 116, 129, 172, 174, 181, 258, 261, 348, 362, 387, 516, 522, 543, 724, 774, 1044, 1086, 1247, 1548, 1629, 2172, 2494, 3258, 3741, 4988, 5249, 6516, 7482, 7783, 10498, 11223, 14964, 15566, 15747, 20996, 22446, 23349, 31132, 31494, 44892, 46698, 47241, 62988, 70047, 93396, 94482, 140094, 188964, 225707, 280188, 451414, 677121, 902828, 1354242, 2031363, 2708484, 4062726, 8125452]

約数ペア:

[(1, 8125452), (2, 4062726), (3, 2708484), (4, 2031363), (6, 1354242), (9, 902828), (12, 677121), (18, 451414), (29, 280188), (36, 225707), (43, 188964), (58, 140094), (86, 94482), (87, 93396), (116, 70047), (129, 62988), (172, 47241), (174, 46698), (181, 44892), (258, 31494), (261, 31132), (348, 23349), (362, 22446), (387, 20996), (516, 15747), (522, 15566), (543, 14964), (724, 11223), (774, 10498), (1044, 7783), (1086, 7482), (1247, 6516), (1548, 5249), (1629, 4988), (2172, 3741), (2494, 3258)]