31810086

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{59}}^1\times {\mathrm{389}}^1$

素因数の和:474

約数の個数: 96

約数和(自身を含む): 87609600

約数和(自身を除く): 55799514

約数列:

[1, 2, 3, 6, 7, 9, 11, 14, 18, 21, 22, 33, 42, 59, 63, 66, 77, 99, 118, 126, 154, 177, 198, 231, 354, 389, 413, 462, 531, 649, 693, 778, 826, 1062, 1167, 1239, 1298, 1386, 1947, 2334, 2478, 2723, 3501, 3717, 3894, 4279, 4543, 5446, 5841, 7002, 7434, 8169, 8558, 9086, 11682, 12837, 13629, 16338, 22951, 24507, 25674, 27258, 29953, 38511, 40887, 45902, 49014, 59906, 68853, 77022, 81774, 89859, 137706, 160657, 179718, 206559, 252461, 269577, 321314, 413118, 481971, 504922, 539154, 757383, 963942, 1445913, 1514766, 1767227, 2272149, 2891826, 3534454, 4544298, 5301681, 10603362, 15905043, 31810086]

約数ペア:

[(1, 31810086), (2, 15905043), (3, 10603362), (6, 5301681), (7, 4544298), (9, 3534454), (11, 2891826), (14, 2272149), (18, 1767227), (21, 1514766), (22, 1445913), (33, 963942), (42, 757383), (59, 539154), (63, 504922), (66, 481971), (77, 413118), (99, 321314), (118, 269577), (126, 252461), (154, 206559), (177, 179718), (198, 160657), (231, 137706), (354, 89859), (389, 81774), (413, 77022), (462, 68853), (531, 59906), (649, 49014), (693, 45902), (778, 40887), (826, 38511), (1062, 29953), (1167, 27258), (1239, 25674), (1298, 24507), (1386, 22951), (1947, 16338), (2334, 13629), (2478, 12837), (2723, 11682), (3501, 9086), (3717, 8558), (3894, 8169), (4279, 7434), (4543, 7002), (5446, 5841)]