51380448

素因数分解:

$2^5\times 3^1\times 7^1\times {\mathrm{157}}^1\times {\mathrm{487}}^1$

素因数の和:664

約数の個数: 96

約数和(自身を含む): 155441664

約数和(自身を除く): 104061216

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 32, 42, 48, 56, 84, 96, 112, 157, 168, 224, 314, 336, 471, 487, 628, 672, 942, 974, 1099, 1256, 1461, 1884, 1948, 2198, 2512, 2922, 3297, 3409, 3768, 3896, 4396, 5024, 5844, 6594, 6818, 7536, 7792, 8792, 10227, 11688, 13188, 13636, 15072, 15584, 17584, 20454, 23376, 26376, 27272, 35168, 40908, 46752, 52752, 54544, 76459, 81816, 105504, 109088, 152918, 163632, 229377, 305836, 327264, 458754, 535213, 611672, 917508, 1070426, 1223344, 1605639, 1835016, 2140852, 2446688, 3211278, 3670032, 4281704, 6422556, 7340064, 8563408, 12845112, 17126816, 25690224, 51380448]

約数ペア:

[(1, 51380448), (2, 25690224), (3, 17126816), (4, 12845112), (6, 8563408), (7, 7340064), (8, 6422556), (12, 4281704), (14, 3670032), (16, 3211278), (21, 2446688), (24, 2140852), (28, 1835016), (32, 1605639), (42, 1223344), (48, 1070426), (56, 917508), (84, 611672), (96, 535213), (112, 458754), (157, 327264), (168, 305836), (224, 229377), (314, 163632), (336, 152918), (471, 109088), (487, 105504), (628, 81816), (672, 76459), (942, 54544), (974, 52752), (1099, 46752), (1256, 40908), (1461, 35168), (1884, 27272), (1948, 26376), (2198, 23376), (2512, 20454), (2922, 17584), (3297, 15584), (3409, 15072), (3768, 13636), (3896, 13188), (4396, 11688), (5024, 10227), (5844, 8792), (6594, 7792), (6818, 7536)]