81379392

素因数分解:

$2^6\times 3^1\times {\mathrm{43}}^1\times {\mathrm{9857}}^1$

素因数の和:9915

約数の個数: 56

約数和(自身を含む): 220346016

約数和(自身を除く): 138966624

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 32, 43, 48, 64, 86, 96, 129, 172, 192, 258, 344, 516, 688, 1032, 1376, 2064, 2752, 4128, 8256, 9857, 19714, 29571, 39428, 59142, 78856, 118284, 157712, 236568, 315424, 423851, 473136, 630848, 847702, 946272, 1271553, 1695404, 1892544, 2543106, 3390808, 5086212, 6781616, 10172424, 13563232, 20344848, 27126464, 40689696, 81379392]

約数ペア:

[(1, 81379392), (2, 40689696), (3, 27126464), (4, 20344848), (6, 13563232), (8, 10172424), (12, 6781616), (16, 5086212), (24, 3390808), (32, 2543106), (43, 1892544), (48, 1695404), (64, 1271553), (86, 946272), (96, 847702), (129, 630848), (172, 473136), (192, 423851), (258, 315424), (344, 236568), (516, 157712), (688, 118284), (1032, 78856), (1376, 59142), (2064, 39428), (2752, 29571), (4128, 19714), (8256, 9857)]