177386968

素因数分解:

$2^3\times {\mathrm{11}}^2\times {\mathrm{29}}^1\times {\mathrm{71}}^1\times {\mathrm{89}}^1$

素因数の和:217

約数の個数: 96

約数和(自身を含む): 387828000

約数和(自身を除く): 210441032

約数列:

[1, 2, 4, 8, 11, 22, 29, 44, 58, 71, 88, 89, 116, 121, 142, 178, 232, 242, 284, 319, 356, 484, 568, 638, 712, 781, 968, 979, 1276, 1562, 1958, 2059, 2552, 2581, 3124, 3509, 3916, 4118, 5162, 6248, 6319, 7018, 7832, 8236, 8591, 10324, 10769, 12638, 14036, 16472, 17182, 20648, 21538, 22649, 25276, 28072, 28391, 34364, 43076, 45298, 50552, 56782, 68728, 69509, 86152, 90596, 113564, 139018, 181192, 183251, 227128, 249139, 278036, 312301, 366502, 498278, 556072, 624602, 733004, 764599, 996556, 1249204, 1466008, 1529198, 1993112, 2015761, 2498408, 3058396, 4031522, 6116792, 8063044, 16126088, 22173371, 44346742, 88693484, 177386968]

約数ペア:

[(1, 177386968), (2, 88693484), (4, 44346742), (8, 22173371), (11, 16126088), (22, 8063044), (29, 6116792), (44, 4031522), (58, 3058396), (71, 2498408), (88, 2015761), (89, 1993112), (116, 1529198), (121, 1466008), (142, 1249204), (178, 996556), (232, 764599), (242, 733004), (284, 624602), (319, 556072), (356, 498278), (484, 366502), (568, 312301), (638, 278036), (712, 249139), (781, 227128), (968, 183251), (979, 181192), (1276, 139018), (1562, 113564), (1958, 90596), (2059, 86152), (2552, 69509), (2581, 68728), (3124, 56782), (3509, 50552), (3916, 45298), (4118, 43076), (5162, 34364), (6248, 28391), (6319, 28072), (7018, 25276), (7832, 22649), (8236, 21538), (8591, 20648), (10324, 17182), (10769, 16472), (12638, 14036)]