65947986

素因数分解:

$2^1\times 3^3\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{2539}}^1$

素因数の和:2600

約数の個数: 64

約数和(自身を含む): 162153600

約数和(自身を除く): 96205614

約数列:

[1, 2, 3, 6, 9, 13, 18, 26, 27, 37, 39, 54, 74, 78, 111, 117, 222, 234, 333, 351, 481, 666, 702, 962, 999, 1443, 1998, 2539, 2886, 4329, 5078, 7617, 8658, 12987, 15234, 22851, 25974, 33007, 45702, 66014, 68553, 93943, 99021, 137106, 187886, 198042, 281829, 297063, 563658, 594126, 845487, 891189, 1221259, 1690974, 1782378, 2442518, 2536461, 3663777, 5072922, 7327554, 10991331, 21982662, 32973993, 65947986]

約数ペア:

[(1, 65947986), (2, 32973993), (3, 21982662), (6, 10991331), (9, 7327554), (13, 5072922), (18, 3663777), (26, 2536461), (27, 2442518), (37, 1782378), (39, 1690974), (54, 1221259), (74, 891189), (78, 845487), (111, 594126), (117, 563658), (222, 297063), (234, 281829), (333, 198042), (351, 187886), (481, 137106), (666, 99021), (702, 93943), (962, 68553), (999, 66014), (1443, 45702), (1998, 33007), (2539, 25974), (2886, 22851), (4329, 15234), (5078, 12987), (7617, 8658)]