72669746

素因数分解:

$2^1\times {\mathrm{89}}^1\times {\mathrm{631}}^1\times {\mathrm{647}}^1$

素因数の和:1369

約数の個数: 16

約数和(自身を含む): 110574720

約数和(自身を除く): 37904974

約数列:

[1, 2, 89, 178, 631, 647, 1262, 1294, 56159, 57583, 112318, 115166, 408257, 816514, 36334873, 72669746]

約数ペア:

[(1, 72669746), (2, 36334873), (89, 816514), (178, 408257), (631, 115166), (647, 112318), (1262, 57583), (1294, 56159)]