49719888

素因数分解:

$2^4\times 3^2\times {\mathrm{193}}^1\times {\mathrm{1789}}^1$

素因数の和:1996

約数の個数: 60

約数和(自身を含む): 139945780

約数和(自身を除く): 90225892

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 36, 48, 72, 144, 193, 386, 579, 772, 1158, 1544, 1737, 1789, 2316, 3088, 3474, 3578, 4632, 5367, 6948, 7156, 9264, 10734, 13896, 14312, 16101, 21468, 27792, 28624, 32202, 42936, 64404, 85872, 128808, 257616, 345277, 690554, 1035831, 1381108, 2071662, 2762216, 3107493, 4143324, 5524432, 6214986, 8286648, 12429972, 16573296, 24859944, 49719888]

約数ペア:

[(1, 49719888), (2, 24859944), (3, 16573296), (4, 12429972), (6, 8286648), (8, 6214986), (9, 5524432), (12, 4143324), (16, 3107493), (18, 2762216), (24, 2071662), (36, 1381108), (48, 1035831), (72, 690554), (144, 345277), (193, 257616), (386, 128808), (579, 85872), (772, 64404), (1158, 42936), (1544, 32202), (1737, 28624), (1789, 27792), (2316, 21468), (3088, 16101), (3474, 14312), (3578, 13896), (4632, 10734), (5367, 9264), (6948, 7156)]