31170872

素因数分解:

$2^3\times {\mathrm{31}}^1\times {\mathrm{37}}^1\times {\mathrm{43}}^1\times {\mathrm{79}}^1$

素因数の和:196

約数の個数: 64

約数和(自身を含む): 64204800

約数和(自身を除く): 33033928

約数列:

[1, 2, 4, 8, 31, 37, 43, 62, 74, 79, 86, 124, 148, 158, 172, 248, 296, 316, 344, 632, 1147, 1333, 1591, 2294, 2449, 2666, 2923, 3182, 3397, 4588, 4898, 5332, 5846, 6364, 6794, 9176, 9796, 10664, 11692, 12728, 13588, 19592, 23384, 27176, 49321, 90613, 98642, 105307, 125689, 181226, 197284, 210614, 251378, 362452, 394568, 421228, 502756, 724904, 842456, 1005512, 3896359, 7792718, 15585436, 31170872]

約数ペア:

[(1, 31170872), (2, 15585436), (4, 7792718), (8, 3896359), (31, 1005512), (37, 842456), (43, 724904), (62, 502756), (74, 421228), (79, 394568), (86, 362452), (124, 251378), (148, 210614), (158, 197284), (172, 181226), (248, 125689), (296, 105307), (316, 98642), (344, 90613), (632, 49321), (1147, 27176), (1333, 23384), (1591, 19592), (2294, 13588), (2449, 12728), (2666, 11692), (2923, 10664), (3182, 9796), (3397, 9176), (4588, 6794), (4898, 6364), (5332, 5846)]