65216918

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{47}}^1\times {\mathrm{83}}^1\times {\mathrm{643}}^1$

素因数の和:788

約数の個数: 32

約数和(自身を含む): 109057536

約数和(自身を除く): 43840618

約数列:

[1, 2, 13, 26, 47, 83, 94, 166, 611, 643, 1079, 1222, 1286, 2158, 3901, 7802, 8359, 16718, 30221, 50713, 53369, 60442, 101426, 106738, 392873, 693797, 785746, 1387594, 2508343, 5016686, 32608459, 65216918]

約数ペア:

[(1, 65216918), (2, 32608459), (13, 5016686), (26, 2508343), (47, 1387594), (83, 785746), (94, 693797), (166, 392873), (611, 106738), (643, 101426), (1079, 60442), (1222, 53369), (1286, 50713), (2158, 30221), (3901, 16718), (7802, 8359)]