161297712

素因数分解:

$2^4\times 3^2\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{1571}}^1$

素因数の和:1639

約数の個数: 120

約数和(自身を含む): 486540288

約数和(自身を除く): 325242576

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 23, 24, 31, 36, 46, 48, 62, 69, 72, 92, 93, 124, 138, 144, 184, 186, 207, 248, 276, 279, 368, 372, 414, 496, 552, 558, 713, 744, 828, 1104, 1116, 1426, 1488, 1571, 1656, 2139, 2232, 2852, 3142, 3312, 4278, 4464, 4713, 5704, 6284, 6417, 8556, 9426, 11408, 12568, 12834, 14139, 17112, 18852, 25136, 25668, 28278, 34224, 36133, 37704, 48701, 51336, 56556, 72266, 75408, 97402, 102672, 108399, 113112, 144532, 146103, 194804, 216798, 226224, 289064, 292206, 325197, 389608, 433596, 438309, 578128, 584412, 650394, 779216, 867192, 876618, 1120123, 1168824, 1300788, 1734384, 1753236, 2240246, 2337648, 2601576, 3360369, 3506472, 4480492, 5203152, 6720738, 7012944, 8960984, 10081107, 13441476, 17921968, 20162214, 26882952, 40324428, 53765904, 80648856, 161297712]

約数ペア:

[(1, 161297712), (2, 80648856), (3, 53765904), (4, 40324428), (6, 26882952), (8, 20162214), (9, 17921968), (12, 13441476), (16, 10081107), (18, 8960984), (23, 7012944), (24, 6720738), (31, 5203152), (36, 4480492), (46, 3506472), (48, 3360369), (62, 2601576), (69, 2337648), (72, 2240246), (92, 1753236), (93, 1734384), (124, 1300788), (138, 1168824), (144, 1120123), (184, 876618), (186, 867192), (207, 779216), (248, 650394), (276, 584412), (279, 578128), (368, 438309), (372, 433596), (414, 389608), (496, 325197), (552, 292206), (558, 289064), (713, 226224), (744, 216798), (828, 194804), (1104, 146103), (1116, 144532), (1426, 113112), (1488, 108399), (1571, 102672), (1656, 97402), (2139, 75408), (2232, 72266), (2852, 56556), (3142, 51336), (3312, 48701), (4278, 37704), (4464, 36133), (4713, 34224), (5704, 28278), (6284, 25668), (6417, 25136), (8556, 18852), (9426, 17112), (11408, 14139), (12568, 12834)]