31700451818

素因数分解:

$2^1\times 7^1\times {\mathrm{61}}^1\times {\mathrm{79}}^1\times {\mathrm{547}}^1\times {\mathrm{859}}^1$

素因数の和:1555

約数の個数: 64

約数和(自身を含む): 56101171200

約数和(自身を除く): 24400719382

約数列:

[1, 2, 7, 14, 61, 79, 122, 158, 427, 547, 553, 854, 859, 1094, 1106, 1718, 3829, 4819, 6013, 7658, 9638, 12026, 33367, 33733, 43213, 52399, 66734, 67466, 67861, 86426, 104798, 135722, 233569, 302491, 366793, 467138, 469873, 475027, 604982, 733586, 939746, 950054, 2635993, 3289111, 4139521, 5271986, 6578222, 8279042, 18451951, 28662253, 28976647, 36903902, 37119967, 57324506, 57953294, 74239934, 200635771, 259839769, 401271542, 519679538, 2264317987, 4528635974, 15850225909, 31700451818]

約数ペア:

[(1, 31700451818), (2, 15850225909), (7, 4528635974), (14, 2264317987), (61, 519679538), (79, 401271542), (122, 259839769), (158, 200635771), (427, 74239934), (547, 57953294), (553, 57324506), (854, 37119967), (859, 36903902), (1094, 28976647), (1106, 28662253), (1718, 18451951), (3829, 8279042), (4819, 6578222), (6013, 5271986), (7658, 4139521), (9638, 3289111), (12026, 2635993), (33367, 950054), (33733, 939746), (43213, 733586), (52399, 604982), (66734, 475027), (67466, 469873), (67861, 467138), (86426, 366793), (104798, 302491), (135722, 233569)]