71284576

素因数分解:

$2^5\times {\mathrm{11}}^1\times {\mathrm{53}}^1\times {\mathrm{3821}}^1$

素因数の和:3895

約数の個数: 48

約数和(自身を含む): 156029328

約数和(自身を除く): 84744752

約数列:

[1, 2, 4, 8, 11, 16, 22, 32, 44, 53, 88, 106, 176, 212, 352, 424, 583, 848, 1166, 1696, 2332, 3821, 4664, 7642, 9328, 15284, 18656, 30568, 42031, 61136, 84062, 122272, 168124, 202513, 336248, 405026, 672496, 810052, 1344992, 1620104, 2227643, 3240208, 4455286, 6480416, 8910572, 17821144, 35642288, 71284576]

約数ペア:

[(1, 71284576), (2, 35642288), (4, 17821144), (8, 8910572), (11, 6480416), (16, 4455286), (22, 3240208), (32, 2227643), (44, 1620104), (53, 1344992), (88, 810052), (106, 672496), (176, 405026), (212, 336248), (352, 202513), (424, 168124), (583, 122272), (848, 84062), (1166, 61136), (1696, 42031), (2332, 30568), (3821, 18656), (4664, 15284), (7642, 9328)]