81639184

素因数分解:

$2^4\times {\mathrm{11}}^2\times {\mathrm{42169}}^1$

素因数の和:42199

約数の個数: 30

約数和(自身を含む): 173866910

約数和(自身を除く): 92227726

約数列:

[1, 2, 4, 8, 11, 16, 22, 44, 88, 121, 176, 242, 484, 968, 1936, 42169, 84338, 168676, 337352, 463859, 674704, 927718, 1855436, 3710872, 5102449, 7421744, 10204898, 20409796, 40819592, 81639184]

約数ペア:

[(1, 81639184), (2, 40819592), (4, 20409796), (8, 10204898), (11, 7421744), (16, 5102449), (22, 3710872), (44, 1855436), (88, 927718), (121, 674704), (176, 463859), (242, 337352), (484, 168676), (968, 84338), (1936, 42169)]