64197186

素因数分解:

$2^1\times 3^1\times {\mathrm{23}}^1\times {\mathrm{173}}^1\times {\mathrm{2689}}^1$

素因数の和:2890

約数の個数: 32

約数和(自身を含む): 134801280

約数和(自身を除く): 70604094

約数列:

[1, 2, 3, 6, 23, 46, 69, 138, 173, 346, 519, 1038, 2689, 3979, 5378, 7958, 8067, 11937, 16134, 23874, 61847, 123694, 185541, 371082, 465197, 930394, 1395591, 2791182, 10699531, 21399062, 32098593, 64197186]

約数ペア:

[(1, 64197186), (2, 32098593), (3, 21399062), (6, 10699531), (23, 2791182), (46, 1395591), (69, 930394), (138, 465197), (173, 371082), (346, 185541), (519, 123694), (1038, 61847), (2689, 23874), (3979, 16134), (5378, 11937), (7958, 8067)]