71895544

素因数分解:

$2^3\times 7^4\times {\mathrm{19}}^1\times {\mathrm{197}}^1$

素因数の和:250

約数の個数: 80

約数和(自身を含む): 166379400

約数和(自身を除く): 94483856

約数列:

[1, 2, 4, 7, 8, 14, 19, 28, 38, 49, 56, 76, 98, 133, 152, 196, 197, 266, 343, 392, 394, 532, 686, 788, 931, 1064, 1372, 1379, 1576, 1862, 2401, 2744, 2758, 3724, 3743, 4802, 5516, 6517, 7448, 7486, 9604, 9653, 11032, 13034, 14972, 19208, 19306, 26068, 26201, 29944, 38612, 45619, 52136, 52402, 67571, 77224, 91238, 104804, 135142, 182476, 183407, 209608, 270284, 364952, 366814, 472997, 540568, 733628, 945994, 1283849, 1467256, 1891988, 2567698, 3783976, 5135396, 8986943, 10270792, 17973886, 35947772, 71895544]

約数ペア:

[(1, 71895544), (2, 35947772), (4, 17973886), (7, 10270792), (8, 8986943), (14, 5135396), (19, 3783976), (28, 2567698), (38, 1891988), (49, 1467256), (56, 1283849), (76, 945994), (98, 733628), (133, 540568), (152, 472997), (196, 366814), (197, 364952), (266, 270284), (343, 209608), (392, 183407), (394, 182476), (532, 135142), (686, 104804), (788, 91238), (931, 77224), (1064, 67571), (1372, 52402), (1379, 52136), (1576, 45619), (1862, 38612), (2401, 29944), (2744, 26201), (2758, 26068), (3724, 19306), (3743, 19208), (4802, 14972), (5516, 13034), (6517, 11032), (7448, 9653), (7486, 9604)]