51369808

素因数分解:

$2^4\times 7^1\times {\mathrm{61}}^1\times {\mathrm{73}}^1\times {\mathrm{103}}^1$

素因数の和:252

約数の個数: 80

約数和(自身を含む): 118333696

約数和(自身を除く): 66963888

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 61, 73, 103, 112, 122, 146, 206, 244, 292, 412, 427, 488, 511, 584, 721, 824, 854, 976, 1022, 1168, 1442, 1648, 1708, 2044, 2884, 3416, 4088, 4453, 5768, 6283, 6832, 7519, 8176, 8906, 11536, 12566, 15038, 17812, 25132, 30076, 31171, 35624, 43981, 50264, 52633, 60152, 62342, 71248, 87962, 100528, 105266, 120304, 124684, 175924, 210532, 249368, 351848, 421064, 458659, 498736, 703696, 842128, 917318, 1834636, 3210613, 3669272, 6421226, 7338544, 12842452, 25684904, 51369808]

約数ペア:

[(1, 51369808), (2, 25684904), (4, 12842452), (7, 7338544), (8, 6421226), (14, 3669272), (16, 3210613), (28, 1834636), (56, 917318), (61, 842128), (73, 703696), (103, 498736), (112, 458659), (122, 421064), (146, 351848), (206, 249368), (244, 210532), (292, 175924), (412, 124684), (427, 120304), (488, 105266), (511, 100528), (584, 87962), (721, 71248), (824, 62342), (854, 60152), (976, 52633), (1022, 50264), (1168, 43981), (1442, 35624), (1648, 31171), (1708, 30076), (2044, 25132), (2884, 17812), (3416, 15038), (4088, 12566), (4453, 11536), (5768, 8906), (6283, 8176), (6832, 7519)]