15721632

素因数分解:

$2^5\times 3^2\times {\mathrm{79}}^1\times {\mathrm{691}}^1$

素因数の和:786

約数の個数: 72

約数和(自身を含む): 45339840

約数和(自身を除く): 29618208

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 32, 36, 48, 72, 79, 96, 144, 158, 237, 288, 316, 474, 632, 691, 711, 948, 1264, 1382, 1422, 1896, 2073, 2528, 2764, 2844, 3792, 4146, 5528, 5688, 6219, 7584, 8292, 11056, 11376, 12438, 16584, 22112, 22752, 24876, 33168, 49752, 54589, 66336, 99504, 109178, 163767, 199008, 218356, 327534, 436712, 491301, 655068, 873424, 982602, 1310136, 1746848, 1965204, 2620272, 3930408, 5240544, 7860816, 15721632]

約数ペア:

[(1, 15721632), (2, 7860816), (3, 5240544), (4, 3930408), (6, 2620272), (8, 1965204), (9, 1746848), (12, 1310136), (16, 982602), (18, 873424), (24, 655068), (32, 491301), (36, 436712), (48, 327534), (72, 218356), (79, 199008), (96, 163767), (144, 109178), (158, 99504), (237, 66336), (288, 54589), (316, 49752), (474, 33168), (632, 24876), (691, 22752), (711, 22112), (948, 16584), (1264, 12438), (1382, 11376), (1422, 11056), (1896, 8292), (2073, 7584), (2528, 6219), (2764, 5688), (2844, 5528), (3792, 4146)]