72255216

素因数分解:

$2^4\times 3^1\times {\mathrm{11}}^1\times {\mathrm{281}}^1\times {\mathrm{487}}^1$

素因数の和:790

約数の個数: 80

約数和(自身を含む): 204772608

約数和(自身を除く): 132517392

約数列:

[1, 2, 3, 4, 6, 8, 11, 12, 16, 22, 24, 33, 44, 48, 66, 88, 132, 176, 264, 281, 487, 528, 562, 843, 974, 1124, 1461, 1686, 1948, 2248, 2922, 3091, 3372, 3896, 4496, 5357, 5844, 6182, 6744, 7792, 9273, 10714, 11688, 12364, 13488, 16071, 18546, 21428, 23376, 24728, 32142, 37092, 42856, 49456, 64284, 74184, 85712, 128568, 136847, 148368, 257136, 273694, 410541, 547388, 821082, 1094776, 1505317, 1642164, 2189552, 3010634, 3284328, 4515951, 6021268, 6568656, 9031902, 12042536, 18063804, 24085072, 36127608, 72255216]

約数ペア:

[(1, 72255216), (2, 36127608), (3, 24085072), (4, 18063804), (6, 12042536), (8, 9031902), (11, 6568656), (12, 6021268), (16, 4515951), (22, 3284328), (24, 3010634), (33, 2189552), (44, 1642164), (48, 1505317), (66, 1094776), (88, 821082), (132, 547388), (176, 410541), (264, 273694), (281, 257136), (487, 148368), (528, 136847), (562, 128568), (843, 85712), (974, 74184), (1124, 64284), (1461, 49456), (1686, 42856), (1948, 37092), (2248, 32142), (2922, 24728), (3091, 23376), (3372, 21428), (3896, 18546), (4496, 16071), (5357, 13488), (5844, 12364), (6182, 11688), (6744, 10714), (7792, 9273)]