78321984

素因数分解:

$2^6\times 3^1\times {\mathrm{13}}^1\times {\mathrm{31379}}^1$

素因数の和:31407

約数の個数: 56

約数和(自身を含む): 223174560

約数和(自身を除く): 144852576

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 16, 24, 26, 32, 39, 48, 52, 64, 78, 96, 104, 156, 192, 208, 312, 416, 624, 832, 1248, 2496, 31379, 62758, 94137, 125516, 188274, 251032, 376548, 407927, 502064, 753096, 815854, 1004128, 1223781, 1506192, 1631708, 2008256, 2447562, 3012384, 3263416, 4895124, 6024768, 6526832, 9790248, 13053664, 19580496, 26107328, 39160992, 78321984]

約数ペア:

[(1, 78321984), (2, 39160992), (3, 26107328), (4, 19580496), (6, 13053664), (8, 9790248), (12, 6526832), (13, 6024768), (16, 4895124), (24, 3263416), (26, 3012384), (32, 2447562), (39, 2008256), (48, 1631708), (52, 1506192), (64, 1223781), (78, 1004128), (96, 815854), (104, 753096), (156, 502064), (192, 407927), (208, 376548), (312, 251032), (416, 188274), (624, 125516), (832, 94137), (1248, 62758), (2496, 31379)]