23172872

素因数分解:

$2^3\times {\mathrm{31}}^1\times {\mathrm{41}}^1\times {\mathrm{43}}^1\times {\mathrm{53}}^1$

素因数の和:174

約数の個数: 64

約数和(自身を含む): 47900160

約数和(自身を除く): 24727288

約数列:

[1, 2, 4, 8, 31, 41, 43, 53, 62, 82, 86, 106, 124, 164, 172, 212, 248, 328, 344, 424, 1271, 1333, 1643, 1763, 2173, 2279, 2542, 2666, 3286, 3526, 4346, 4558, 5084, 5332, 6572, 7052, 8692, 9116, 10168, 10664, 13144, 14104, 17384, 18232, 54653, 67363, 70649, 93439, 109306, 134726, 141298, 186878, 218612, 269452, 282596, 373756, 437224, 538904, 565192, 747512, 2896609, 5793218, 11586436, 23172872]

約数ペア:

[(1, 23172872), (2, 11586436), (4, 5793218), (8, 2896609), (31, 747512), (41, 565192), (43, 538904), (53, 437224), (62, 373756), (82, 282596), (86, 269452), (106, 218612), (124, 186878), (164, 141298), (172, 134726), (212, 109306), (248, 93439), (328, 70649), (344, 67363), (424, 54653), (1271, 18232), (1333, 17384), (1643, 14104), (1763, 13144), (2173, 10664), (2279, 10168), (2542, 9116), (2666, 8692), (3286, 7052), (3526, 6572), (4346, 5332), (4558, 5084)]