51579654

素因数分解:

$2^1\times 3^1\times 7^3\times {\mathrm{71}}^1\times {\mathrm{353}}^1$

素因数の和:450

約数の個数: 64

約数和(自身を含む): 122342400

約数和(自身を除く): 70762746

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 49, 71, 98, 142, 147, 213, 294, 343, 353, 426, 497, 686, 706, 994, 1029, 1059, 1491, 2058, 2118, 2471, 2982, 3479, 4942, 6958, 7413, 10437, 14826, 17297, 20874, 24353, 25063, 34594, 48706, 50126, 51891, 73059, 75189, 103782, 121079, 146118, 150378, 175441, 242158, 350882, 363237, 526323, 726474, 1052646, 1228087, 2456174, 3684261, 7368522, 8596609, 17193218, 25789827, 51579654]

約数ペア:

[(1, 51579654), (2, 25789827), (3, 17193218), (6, 8596609), (7, 7368522), (14, 3684261), (21, 2456174), (42, 1228087), (49, 1052646), (71, 726474), (98, 526323), (142, 363237), (147, 350882), (213, 242158), (294, 175441), (343, 150378), (353, 146118), (426, 121079), (497, 103782), (686, 75189), (706, 73059), (994, 51891), (1029, 50126), (1059, 48706), (1491, 34594), (2058, 25063), (2118, 24353), (2471, 20874), (2982, 17297), (3479, 14826), (4942, 10437), (6958, 7413)]