81101608

素因数分解:

$2^3\times 7^1\times {\mathrm{41}}^1\times {\mathrm{35323}}^1$

素因数の和:35377

約数の個数: 32

約数和(自身を含む): 178032960

約数和(自身を除く): 96931352

約数列:

[1, 2, 4, 7, 8, 14, 28, 41, 56, 82, 164, 287, 328, 574, 1148, 2296, 35323, 70646, 141292, 247261, 282584, 494522, 989044, 1448243, 1978088, 2896486, 5792972, 10137701, 11585944, 20275402, 40550804, 81101608]

約数ペア:

[(1, 81101608), (2, 40550804), (4, 20275402), (7, 11585944), (8, 10137701), (14, 5792972), (28, 2896486), (41, 1978088), (56, 1448243), (82, 989044), (164, 494522), (287, 282584), (328, 247261), (574, 141292), (1148, 70646), (2296, 35323)]