31621356

素因数分解:

$2^2\times 3^2\times {\mathrm{13}}^1\times {\mathrm{67567}}^1$

素因数の和:67590

約数の個数: 36

約数和(自身を含む): 86081632

約数和(自身を除く): 54460276

約数列:

[1, 2, 3, 4, 6, 9, 12, 13, 18, 26, 36, 39, 52, 78, 117, 156, 234, 468, 67567, 135134, 202701, 270268, 405402, 608103, 810804, 878371, 1216206, 1756742, 2432412, 2635113, 3513484, 5270226, 7905339, 10540452, 15810678, 31621356]

約数ペア:

[(1, 31621356), (2, 15810678), (3, 10540452), (4, 7905339), (6, 5270226), (9, 3513484), (12, 2635113), (13, 2432412), (18, 1756742), (26, 1216206), (36, 878371), (39, 810804), (52, 608103), (78, 405402), (117, 270268), (156, 202701), (234, 135134), (468, 67567)]