61388106

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{89}}^1\times {\mathrm{239}}^1$

素因数の和:383

約数の個数: 64

約数和(自身を含む): 137894400

約数和(自身を除く): 76506294

約数列:

[1, 2, 3, 6, 13, 26, 37, 39, 74, 78, 89, 111, 178, 222, 239, 267, 478, 481, 534, 717, 962, 1157, 1434, 1443, 2314, 2886, 3107, 3293, 3471, 6214, 6586, 6942, 8843, 9321, 9879, 17686, 18642, 19758, 21271, 26529, 42542, 42809, 53058, 63813, 85618, 114959, 127626, 128427, 229918, 256854, 276523, 344877, 553046, 689754, 787027, 829569, 1574054, 1659138, 2361081, 4722162, 10231351, 20462702, 30694053, 61388106]

約数ペア:

[(1, 61388106), (2, 30694053), (3, 20462702), (6, 10231351), (13, 4722162), (26, 2361081), (37, 1659138), (39, 1574054), (74, 829569), (78, 787027), (89, 689754), (111, 553046), (178, 344877), (222, 276523), (239, 256854), (267, 229918), (478, 128427), (481, 127626), (534, 114959), (717, 85618), (962, 63813), (1157, 53058), (1434, 42809), (1443, 42542), (2314, 26529), (2886, 21271), (3107, 19758), (3293, 18642), (3471, 17686), (6214, 9879), (6586, 9321), (6942, 8843)]