139163248

素因数分解:

$2^4\times 7^1\times {\mathrm{23}}^1\times {\mathrm{89}}^1\times {\mathrm{607}}^1$

素因数の和:734

約数の個数: 80

約数和(自身を含む): 325693440

約数和(自身を除く): 186530192

約数列:

[1, 2, 4, 7, 8, 14, 16, 23, 28, 46, 56, 89, 92, 112, 161, 178, 184, 322, 356, 368, 607, 623, 644, 712, 1214, 1246, 1288, 1424, 2047, 2428, 2492, 2576, 4094, 4249, 4856, 4984, 8188, 8498, 9712, 9968, 13961, 14329, 16376, 16996, 27922, 28658, 32752, 33992, 54023, 55844, 57316, 67984, 97727, 108046, 111688, 114632, 195454, 216092, 223376, 229264, 378161, 390908, 432184, 756322, 781816, 864368, 1242529, 1512644, 1563632, 2485058, 3025288, 4970116, 6050576, 8697703, 9940232, 17395406, 19880464, 34790812, 69581624, 139163248]

約数ペア:

[(1, 139163248), (2, 69581624), (4, 34790812), (7, 19880464), (8, 17395406), (14, 9940232), (16, 8697703), (23, 6050576), (28, 4970116), (46, 3025288), (56, 2485058), (89, 1563632), (92, 1512644), (112, 1242529), (161, 864368), (178, 781816), (184, 756322), (322, 432184), (356, 390908), (368, 378161), (607, 229264), (623, 223376), (644, 216092), (712, 195454), (1214, 114632), (1246, 111688), (1288, 108046), (1424, 97727), (2047, 67984), (2428, 57316), (2492, 55844), (2576, 54023), (4094, 33992), (4249, 32752), (4856, 28658), (4984, 27922), (8188, 16996), (8498, 16376), (9712, 14329), (9968, 13961)]