81077376

素因数分解:

$2^7\times 3^1\times {\mathrm{199}}^1\times {\mathrm{1061}}^1$

素因数の和:1277

約数の個数: 64

約数和(自身を含む): 216648000

約数和(自身を除く): 135570624

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 32, 48, 64, 96, 128, 192, 199, 384, 398, 597, 796, 1061, 1194, 1592, 2122, 2388, 3183, 3184, 4244, 4776, 6366, 6368, 8488, 9552, 12732, 12736, 16976, 19104, 25464, 25472, 33952, 38208, 50928, 67904, 76416, 101856, 135808, 203712, 211139, 407424, 422278, 633417, 844556, 1266834, 1689112, 2533668, 3378224, 5067336, 6756448, 10134672, 13512896, 20269344, 27025792, 40538688, 81077376]

約数ペア:

[(1, 81077376), (2, 40538688), (3, 27025792), (4, 20269344), (6, 13512896), (8, 10134672), (12, 6756448), (16, 5067336), (24, 3378224), (32, 2533668), (48, 1689112), (64, 1266834), (96, 844556), (128, 633417), (192, 422278), (199, 407424), (384, 211139), (398, 203712), (597, 135808), (796, 101856), (1061, 76416), (1194, 67904), (1592, 50928), (2122, 38208), (2388, 33952), (3183, 25472), (3184, 25464), (4244, 19104), (4776, 16976), (6366, 12736), (6368, 12732), (8488, 9552)]