72617810

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{12329}}^1$

素因数の和:12386

約数の個数: 32

約数和(自身を含む): 142041600

約数和(自身を除く): 69423790

約数列:

[1, 2, 5, 10, 19, 31, 38, 62, 95, 155, 190, 310, 589, 1178, 2945, 5890, 12329, 24658, 61645, 123290, 234251, 382199, 468502, 764398, 1171255, 1910995, 2342510, 3821990, 7261781, 14523562, 36308905, 72617810]

約数ペア:

[(1, 72617810), (2, 36308905), (5, 14523562), (10, 7261781), (19, 3821990), (31, 2342510), (38, 1910995), (62, 1171255), (95, 764398), (155, 468502), (190, 382199), (310, 234251), (589, 123290), (1178, 61645), (2945, 24658), (5890, 12329)]