72130461

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{97}}^1\times {\mathrm{829}}^1$

素因数の和:965

約数の個数: 32

約数和(自身を含む): 109320960

約数和(自身を除く): 37190499

約数列:

[1, 3, 13, 23, 39, 69, 97, 291, 299, 829, 897, 1261, 2231, 2487, 3783, 6693, 10777, 19067, 29003, 32331, 57201, 80413, 87009, 241239, 247871, 743613, 1045369, 1849499, 3136107, 5548497, 24043487, 72130461]

約数ペア:

[(1, 72130461), (3, 24043487), (13, 5548497), (23, 3136107), (39, 1849499), (69, 1045369), (97, 743613), (291, 247871), (299, 241239), (829, 87009), (897, 80413), (1261, 57201), (2231, 32331), (2487, 29003), (3783, 19067), (6693, 10777)]