31283736

素因数分解:

$2^3\times 3^1\times {\mathrm{11}}^1\times {\mathrm{71}}^1\times {\mathrm{1669}}^1$

素因数の和:1760

約数の個数: 64

約数和(自身を含む): 86572800

約数和(自身を除く): 55289064

約数列:

[1, 2, 3, 4, 6, 8, 11, 12, 22, 24, 33, 44, 66, 71, 88, 132, 142, 213, 264, 284, 426, 568, 781, 852, 1562, 1669, 1704, 2343, 3124, 3338, 4686, 5007, 6248, 6676, 9372, 10014, 13352, 18359, 18744, 20028, 36718, 40056, 55077, 73436, 110154, 118499, 146872, 220308, 236998, 355497, 440616, 473996, 710994, 947992, 1303489, 1421988, 2606978, 2843976, 3910467, 5213956, 7820934, 10427912, 15641868, 31283736]

約数ペア:

[(1, 31283736), (2, 15641868), (3, 10427912), (4, 7820934), (6, 5213956), (8, 3910467), (11, 2843976), (12, 2606978), (22, 1421988), (24, 1303489), (33, 947992), (44, 710994), (66, 473996), (71, 440616), (88, 355497), (132, 236998), (142, 220308), (213, 146872), (264, 118499), (284, 110154), (426, 73436), (568, 55077), (781, 40056), (852, 36718), (1562, 20028), (1669, 18744), (1704, 18359), (2343, 13352), (3124, 10014), (3338, 9372), (4686, 6676), (5007, 6248)]