81174312

素因数分解:

$2^3\times 3^4\times {\mathrm{125269}}^1$

素因数の和:125287

約数の個数: 40

約数和(自身を含む): 227365050

約数和(自身を除く): 146190738

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 27, 36, 54, 72, 81, 108, 162, 216, 324, 648, 125269, 250538, 375807, 501076, 751614, 1002152, 1127421, 1503228, 2254842, 3006456, 3382263, 4509684, 6764526, 9019368, 10146789, 13529052, 20293578, 27058104, 40587156, 81174312]

約数ペア:

[(1, 81174312), (2, 40587156), (3, 27058104), (4, 20293578), (6, 13529052), (8, 10146789), (9, 9019368), (12, 6764526), (18, 4509684), (24, 3382263), (27, 3006456), (36, 2254842), (54, 1503228), (72, 1127421), (81, 1002152), (108, 751614), (162, 501076), (216, 375807), (324, 250538), (648, 125269)]