87800778

素因数分解:

$2^1\times 3^2\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{10141}}^1$

素因数の和:10199

約数の個数: 48

約数和(自身を含む): 210426216

約数和(自身を除く): 122625438

約数列:

[1, 2, 3, 6, 9, 13, 18, 26, 37, 39, 74, 78, 111, 117, 222, 234, 333, 481, 666, 962, 1443, 2886, 4329, 8658, 10141, 20282, 30423, 60846, 91269, 131833, 182538, 263666, 375217, 395499, 750434, 790998, 1125651, 1186497, 2251302, 2372994, 3376953, 4877821, 6753906, 9755642, 14633463, 29266926, 43900389, 87800778]

約数ペア:

[(1, 87800778), (2, 43900389), (3, 29266926), (6, 14633463), (9, 9755642), (13, 6753906), (18, 4877821), (26, 3376953), (37, 2372994), (39, 2251302), (74, 1186497), (78, 1125651), (111, 790998), (117, 750434), (222, 395499), (234, 375217), (333, 263666), (481, 182538), (666, 131833), (962, 91269), (1443, 60846), (2886, 30423), (4329, 20282), (8658, 10141)]