161921136

素因数分解:

$2^4\times 3^1\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{6329}}^1$

素因数の和:6394

約数の個数: 80

約数和(自身を含む): 461532960

約数和(自身を除く): 299611824

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 16, 24, 26, 39, 41, 48, 52, 78, 82, 104, 123, 156, 164, 208, 246, 312, 328, 492, 533, 624, 656, 984, 1066, 1599, 1968, 2132, 3198, 4264, 6329, 6396, 8528, 12658, 12792, 18987, 25316, 25584, 37974, 50632, 75948, 82277, 101264, 151896, 164554, 246831, 259489, 303792, 329108, 493662, 518978, 658216, 778467, 987324, 1037956, 1316432, 1556934, 1974648, 2075912, 3113868, 3373357, 3949296, 4151824, 6227736, 6746714, 10120071, 12455472, 13493428, 20240142, 26986856, 40480284, 53973712, 80960568, 161921136]

約数ペア:

[(1, 161921136), (2, 80960568), (3, 53973712), (4, 40480284), (6, 26986856), (8, 20240142), (12, 13493428), (13, 12455472), (16, 10120071), (24, 6746714), (26, 6227736), (39, 4151824), (41, 3949296), (48, 3373357), (52, 3113868), (78, 2075912), (82, 1974648), (104, 1556934), (123, 1316432), (156, 1037956), (164, 987324), (208, 778467), (246, 658216), (312, 518978), (328, 493662), (492, 329108), (533, 303792), (624, 259489), (656, 246831), (984, 164554), (1066, 151896), (1599, 101264), (1968, 82277), (2132, 75948), (3198, 50632), (4264, 37974), (6329, 25584), (6396, 25316), (8528, 18987), (12658, 12792)]