31658616

素因数分解:

$2^3\times 3^2\times {\mathrm{11}}^1\times {\mathrm{71}}^1\times {\mathrm{563}}^1$

素因数の和:657

約数の個数: 96

約数和(自身を含む): 95022720

約数和(自身を除く): 63364104

約数列:

[1, 2, 3, 4, 6, 8, 9, 11, 12, 18, 22, 24, 33, 36, 44, 66, 71, 72, 88, 99, 132, 142, 198, 213, 264, 284, 396, 426, 563, 568, 639, 781, 792, 852, 1126, 1278, 1562, 1689, 1704, 2252, 2343, 2556, 3124, 3378, 4504, 4686, 5067, 5112, 6193, 6248, 6756, 7029, 9372, 10134, 12386, 13512, 14058, 18579, 18744, 20268, 24772, 28116, 37158, 39973, 40536, 49544, 55737, 56232, 74316, 79946, 111474, 119919, 148632, 159892, 222948, 239838, 319784, 359757, 439703, 445896, 479676, 719514, 879406, 959352, 1319109, 1439028, 1758812, 2638218, 2878056, 3517624, 3957327, 5276436, 7914654, 10552872, 15829308, 31658616]

約数ペア:

[(1, 31658616), (2, 15829308), (3, 10552872), (4, 7914654), (6, 5276436), (8, 3957327), (9, 3517624), (11, 2878056), (12, 2638218), (18, 1758812), (22, 1439028), (24, 1319109), (33, 959352), (36, 879406), (44, 719514), (66, 479676), (71, 445896), (72, 439703), (88, 359757), (99, 319784), (132, 239838), (142, 222948), (198, 159892), (213, 148632), (264, 119919), (284, 111474), (396, 79946), (426, 74316), (563, 56232), (568, 55737), (639, 49544), (781, 40536), (792, 39973), (852, 37158), (1126, 28116), (1278, 24772), (1562, 20268), (1689, 18744), (1704, 18579), (2252, 14058), (2343, 13512), (2556, 12386), (3124, 10134), (3378, 9372), (4504, 7029), (4686, 6756), (5067, 6248), (5112, 6193)]