73689444

素因数分解:

$2^2\times 3^2\times {\mathrm{43}}^1\times {\mathrm{181}}^1\times {\mathrm{263}}^1$

素因数の和:497

約数の個数: 72

約数和(自身を含む): 192384192

約数和(自身を除く): 118694748

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 43, 86, 129, 172, 181, 258, 263, 362, 387, 516, 526, 543, 724, 774, 789, 1052, 1086, 1548, 1578, 1629, 2172, 2367, 3156, 3258, 4734, 6516, 7783, 9468, 11309, 15566, 22618, 23349, 31132, 33927, 45236, 46698, 47603, 67854, 70047, 93396, 95206, 101781, 135708, 140094, 142809, 190412, 203562, 280188, 285618, 407124, 428427, 571236, 856854, 1713708, 2046929, 4093858, 6140787, 8187716, 12281574, 18422361, 24563148, 36844722, 73689444]

約数ペア:

[(1, 73689444), (2, 36844722), (3, 24563148), (4, 18422361), (6, 12281574), (9, 8187716), (12, 6140787), (18, 4093858), (36, 2046929), (43, 1713708), (86, 856854), (129, 571236), (172, 428427), (181, 407124), (258, 285618), (263, 280188), (362, 203562), (387, 190412), (516, 142809), (526, 140094), (543, 135708), (724, 101781), (774, 95206), (789, 93396), (1052, 70047), (1086, 67854), (1548, 47603), (1578, 46698), (1629, 45236), (2172, 33927), (2367, 31132), (3156, 23349), (3258, 22618), (4734, 15566), (6516, 11309), (7783, 9468)]