77776864

素因数分解:

$2^5\times {\mathrm{11}}^2\times {\mathrm{53}}^1\times {\mathrm{379}}^1$

素因数の和:464

約数の個数: 72

約数和(自身を含む): 171937080

約数和(自身を除く): 94160216

約数列:

[1, 2, 4, 8, 11, 16, 22, 32, 44, 53, 88, 106, 121, 176, 212, 242, 352, 379, 424, 484, 583, 758, 848, 968, 1166, 1516, 1696, 1936, 2332, 3032, 3872, 4169, 4664, 6064, 6413, 8338, 9328, 12128, 12826, 16676, 18656, 20087, 25652, 33352, 40174, 45859, 51304, 66704, 80348, 91718, 102608, 133408, 160696, 183436, 205216, 220957, 321392, 366872, 441914, 642784, 733744, 883828, 1467488, 1767656, 2430527, 3535312, 4861054, 7070624, 9722108, 19444216, 38888432, 77776864]

約数ペア:

[(1, 77776864), (2, 38888432), (4, 19444216), (8, 9722108), (11, 7070624), (16, 4861054), (22, 3535312), (32, 2430527), (44, 1767656), (53, 1467488), (88, 883828), (106, 733744), (121, 642784), (176, 441914), (212, 366872), (242, 321392), (352, 220957), (379, 205216), (424, 183436), (484, 160696), (583, 133408), (758, 102608), (848, 91718), (968, 80348), (1166, 66704), (1516, 51304), (1696, 45859), (1936, 40174), (2332, 33352), (3032, 25652), (3872, 20087), (4169, 18656), (4664, 16676), (6064, 12826), (6413, 12128), (8338, 9328)]