128063572

素因数分解:

$2^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{18517}}^1$

素因数の和:18560

約数の個数: 48

約数和(自身を含む): 290362240

約数和(自身を除く): 162298668

約数列:

[1, 2, 4, 7, 13, 14, 19, 26, 28, 38, 52, 76, 91, 133, 182, 247, 266, 364, 494, 532, 988, 1729, 3458, 6916, 18517, 37034, 74068, 129619, 240721, 259238, 351823, 481442, 518476, 703646, 962884, 1407292, 1685047, 2462761, 3370094, 4573699, 4925522, 6740188, 9147398, 9851044, 18294796, 32015893, 64031786, 128063572]

約数ペア:

[(1, 128063572), (2, 64031786), (4, 32015893), (7, 18294796), (13, 9851044), (14, 9147398), (19, 6740188), (26, 4925522), (28, 4573699), (38, 3370094), (52, 2462761), (76, 1685047), (91, 1407292), (133, 962884), (182, 703646), (247, 518476), (266, 481442), (364, 351823), (494, 259238), (532, 240721), (988, 129619), (1729, 74068), (3458, 37034), (6916, 18517)]