71923570

素因数分解:

$2^1\times 5^1\times {\mathrm{89}}^1\times {\mathrm{211}}^1\times {\mathrm{383}}^1$

素因数の和:690

約数の個数: 32

約数和(自身を含む): 131880960

約数和(自身を除く): 59957390

約数列:

[1, 2, 5, 10, 89, 178, 211, 383, 422, 445, 766, 890, 1055, 1915, 2110, 3830, 18779, 34087, 37558, 68174, 80813, 93895, 161626, 170435, 187790, 340870, 404065, 808130, 7192357, 14384714, 35961785, 71923570]

約数ペア:

[(1, 71923570), (2, 35961785), (5, 14384714), (10, 7192357), (89, 808130), (178, 404065), (211, 340870), (383, 187790), (422, 170435), (445, 161626), (766, 93895), (890, 80813), (1055, 68174), (1915, 37558), (2110, 34087), (3830, 18779)]