31327164

素因数分解:

$2^2\times 3^2\times {\mathrm{11}}^1\times {\mathrm{239}}^1\times {\mathrm{331}}^1$

素因数の和:591

約数の個数: 72

約数和(自身を含む): 87010560

約数和(自身を除く): 55683396

約数列:

[1, 2, 3, 4, 6, 9, 11, 12, 18, 22, 33, 36, 44, 66, 99, 132, 198, 239, 331, 396, 478, 662, 717, 956, 993, 1324, 1434, 1986, 2151, 2629, 2868, 2979, 3641, 3972, 4302, 5258, 5958, 7282, 7887, 8604, 10516, 10923, 11916, 14564, 15774, 21846, 23661, 31548, 32769, 43692, 47322, 65538, 79109, 94644, 131076, 158218, 237327, 316436, 474654, 711981, 870199, 949308, 1423962, 1740398, 2610597, 2847924, 3480796, 5221194, 7831791, 10442388, 15663582, 31327164]

約数ペア:

[(1, 31327164), (2, 15663582), (3, 10442388), (4, 7831791), (6, 5221194), (9, 3480796), (11, 2847924), (12, 2610597), (18, 1740398), (22, 1423962), (33, 949308), (36, 870199), (44, 711981), (66, 474654), (99, 316436), (132, 237327), (198, 158218), (239, 131076), (331, 94644), (396, 79109), (478, 65538), (662, 47322), (717, 43692), (956, 32769), (993, 31548), (1324, 23661), (1434, 21846), (1986, 15774), (2151, 14564), (2629, 11916), (2868, 10923), (2979, 10516), (3641, 8604), (3972, 7887), (4302, 7282), (5258, 5958)]