77121786

素因数分解:

$2^1\times 3^1\times 7^2\times {\mathrm{277}}^1\times {\mathrm{947}}^1$

素因数の和:1243

約数の個数: 48

約数和(自身を含む): 180264096

約数和(自身を除く): 103142310

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 49, 98, 147, 277, 294, 554, 831, 947, 1662, 1894, 1939, 2841, 3878, 5682, 5817, 6629, 11634, 13258, 13573, 19887, 27146, 39774, 40719, 46403, 81438, 92806, 139209, 262319, 278418, 524638, 786957, 1573914, 1836233, 3672466, 5508699, 11017398, 12853631, 25707262, 38560893, 77121786]

約数ペア:

[(1, 77121786), (2, 38560893), (3, 25707262), (6, 12853631), (7, 11017398), (14, 5508699), (21, 3672466), (42, 1836233), (49, 1573914), (98, 786957), (147, 524638), (277, 278418), (294, 262319), (554, 139209), (831, 92806), (947, 81438), (1662, 46403), (1894, 40719), (1939, 39774), (2841, 27146), (3878, 19887), (5682, 13573), (5817, 13258), (6629, 11634)]