31686088

素因数分解:

$2^3\times 7^1\times {\mathrm{23}}^1\times {\mathrm{73}}^1\times {\mathrm{337}}^1$

素因数の和:446

約数の個数: 64

約数和(自身を含む): 72034560

約数和(自身を除く): 40348472

約数列:

[1, 2, 4, 7, 8, 14, 23, 28, 46, 56, 73, 92, 146, 161, 184, 292, 322, 337, 511, 584, 644, 674, 1022, 1288, 1348, 1679, 2044, 2359, 2696, 3358, 4088, 4718, 6716, 7751, 9436, 11753, 13432, 15502, 18872, 23506, 24601, 31004, 47012, 49202, 54257, 62008, 94024, 98404, 108514, 172207, 196808, 217028, 344414, 434056, 565823, 688828, 1131646, 1377656, 2263292, 3960761, 4526584, 7921522, 15843044, 31686088]

約数ペア:

[(1, 31686088), (2, 15843044), (4, 7921522), (7, 4526584), (8, 3960761), (14, 2263292), (23, 1377656), (28, 1131646), (46, 688828), (56, 565823), (73, 434056), (92, 344414), (146, 217028), (161, 196808), (184, 172207), (292, 108514), (322, 98404), (337, 94024), (511, 62008), (584, 54257), (644, 49202), (674, 47012), (1022, 31004), (1288, 24601), (1348, 23506), (1679, 18872), (2044, 15502), (2359, 13432), (2696, 11753), (3358, 9436), (4088, 7751), (4718, 6716)]