72710414

素因数分解:

$2^1\times 7^2\times {\mathrm{61}}^1\times {\mathrm{12163}}^1$

素因数の和:12240

約数の個数: 24

約数和(自身を含む): 128962728

約数和(自身を除く): 56252314

約数列:

[1, 2, 7, 14, 49, 61, 98, 122, 427, 854, 2989, 5978, 12163, 24326, 85141, 170282, 595987, 741943, 1191974, 1483886, 5193601, 10387202, 36355207, 72710414]

約数ペア:

[(1, 72710414), (2, 36355207), (7, 10387202), (14, 5193601), (49, 1483886), (61, 1191974), (98, 741943), (122, 595987), (427, 170282), (854, 85141), (2989, 24326), (5978, 12163)]