51975868

素因数分解:

$2^2\times 7^2\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{821}}^1$

素因数の和:875

約数の個数: 72

約数和(自身を含む): 118072080

約数和(自身を除く): 66096212

約数列:

[1, 2, 4, 7, 14, 17, 19, 28, 34, 38, 49, 68, 76, 98, 119, 133, 196, 238, 266, 323, 476, 532, 646, 821, 833, 931, 1292, 1642, 1666, 1862, 2261, 3284, 3332, 3724, 4522, 5747, 9044, 11494, 13957, 15599, 15827, 22988, 27914, 31198, 31654, 40229, 55828, 62396, 63308, 80458, 97699, 109193, 160916, 195398, 218386, 265183, 390796, 436772, 530366, 683893, 764351, 1060732, 1367786, 1528702, 1856281, 2735572, 3057404, 3712562, 7425124, 12993967, 25987934, 51975868]

約数ペア:

[(1, 51975868), (2, 25987934), (4, 12993967), (7, 7425124), (14, 3712562), (17, 3057404), (19, 2735572), (28, 1856281), (34, 1528702), (38, 1367786), (49, 1060732), (68, 764351), (76, 683893), (98, 530366), (119, 436772), (133, 390796), (196, 265183), (238, 218386), (266, 195398), (323, 160916), (476, 109193), (532, 97699), (646, 80458), (821, 63308), (833, 62396), (931, 55828), (1292, 40229), (1642, 31654), (1666, 31198), (1862, 27914), (2261, 22988), (3284, 15827), (3332, 15599), (3724, 13957), (4522, 11494), (5747, 9044)]