161860610

素因数分解:

$2^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{67}}^1\times {\mathrm{7793}}^1$

素因数の和:7898

約数の個数: 32

約数和(自身を含む): 305275392

約数和(自身を除く): 143414782

約数列:

[1, 2, 5, 10, 31, 62, 67, 134, 155, 310, 335, 670, 2077, 4154, 7793, 10385, 15586, 20770, 38965, 77930, 241583, 483166, 522131, 1044262, 1207915, 2415830, 2610655, 5221310, 16186061, 32372122, 80930305, 161860610]

約数ペア:

[(1, 161860610), (2, 80930305), (5, 32372122), (10, 16186061), (31, 5221310), (62, 2610655), (67, 2415830), (134, 1207915), (155, 1044262), (310, 522131), (335, 483166), (670, 241583), (2077, 77930), (4154, 38965), (7793, 20770), (10385, 15586)]