31455684

素因数分解:

$2^2\times 3^2\times {\mathrm{13}}^1\times {\mathrm{67213}}^1$

素因数の和:67236

約数の個数: 36

約数和(自身を含む): 85630636

約数和(自身を除く): 54174952

約数列:

[1, 2, 3, 4, 6, 9, 12, 13, 18, 26, 36, 39, 52, 78, 117, 156, 234, 468, 67213, 134426, 201639, 268852, 403278, 604917, 806556, 873769, 1209834, 1747538, 2419668, 2621307, 3495076, 5242614, 7863921, 10485228, 15727842, 31455684]

約数ペア:

[(1, 31455684), (2, 15727842), (3, 10485228), (4, 7863921), (6, 5242614), (9, 3495076), (12, 2621307), (13, 2419668), (18, 1747538), (26, 1209834), (36, 873769), (39, 806556), (52, 604917), (78, 403278), (117, 268852), (156, 201639), (234, 134426), (468, 67213)]