131278572

素因数分解:

$2^2\times 3^2\times {\mathrm{23}}^1\times {\mathrm{331}}^1\times {\mathrm{479}}^1$

素因数の和:843

約数の個数: 72

約数和(自身を含む): 348042240

約数和(自身を除く): 216763668

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 23, 36, 46, 69, 92, 138, 207, 276, 331, 414, 479, 662, 828, 958, 993, 1324, 1437, 1916, 1986, 2874, 2979, 3972, 4311, 5748, 5958, 7613, 8622, 11017, 11916, 15226, 17244, 22034, 22839, 30452, 33051, 44068, 45678, 66102, 68517, 91356, 99153, 132204, 137034, 158549, 198306, 274068, 317098, 396612, 475647, 634196, 951294, 1426941, 1902588, 2853882, 3646627, 5707764, 7293254, 10939881, 14586508, 21879762, 32819643, 43759524, 65639286, 131278572]

約数ペア:

[(1, 131278572), (2, 65639286), (3, 43759524), (4, 32819643), (6, 21879762), (9, 14586508), (12, 10939881), (18, 7293254), (23, 5707764), (36, 3646627), (46, 2853882), (69, 1902588), (92, 1426941), (138, 951294), (207, 634196), (276, 475647), (331, 396612), (414, 317098), (479, 274068), (662, 198306), (828, 158549), (958, 137034), (993, 132204), (1324, 99153), (1437, 91356), (1916, 68517), (1986, 66102), (2874, 45678), (2979, 44068), (3972, 33051), (4311, 30452), (5748, 22839), (5958, 22034), (7613, 17244), (8622, 15226), (11017, 11916)]