84872724

素因数分解:

$2^2\times 3^1\times {\mathrm{101}}^1\times {\mathrm{239}}^1\times {\mathrm{293}}^1$

素因数の和:640

約数の個数: 48

約数和(自身を含む): 201519360

約数和(自身を除く): 116646636

約数列:

[1, 2, 3, 4, 6, 12, 101, 202, 239, 293, 303, 404, 478, 586, 606, 717, 879, 956, 1172, 1212, 1434, 1758, 2868, 3516, 24139, 29593, 48278, 59186, 70027, 72417, 88779, 96556, 118372, 140054, 144834, 177558, 210081, 280108, 289668, 355116, 420162, 840324, 7072727, 14145454, 21218181, 28290908, 42436362, 84872724]

約数ペア:

[(1, 84872724), (2, 42436362), (3, 28290908), (4, 21218181), (6, 14145454), (12, 7072727), (101, 840324), (202, 420162), (239, 355116), (293, 289668), (303, 280108), (404, 210081), (478, 177558), (586, 144834), (606, 140054), (717, 118372), (879, 96556), (956, 88779), (1172, 72417), (1212, 70027), (1434, 59186), (1758, 48278), (2868, 29593), (3516, 24139)]