31079256

素因数分解:

$2^3\times 3^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{61}}^1\times {\mathrm{71}}^1$

素因数の和:177

約数の個数: 128

約数和(自身を含む): 89994240

約数和(自身を除く): 58914984

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 23, 24, 26, 39, 46, 52, 61, 69, 71, 78, 92, 104, 122, 138, 142, 156, 183, 184, 213, 244, 276, 284, 299, 312, 366, 426, 488, 552, 568, 598, 732, 793, 852, 897, 923, 1196, 1403, 1464, 1586, 1633, 1704, 1794, 1846, 2379, 2392, 2769, 2806, 3172, 3266, 3588, 3692, 4209, 4331, 4758, 4899, 5538, 5612, 6344, 6532, 7176, 7384, 8418, 8662, 9516, 9798, 11076, 11224, 12993, 13064, 16836, 17324, 18239, 19032, 19596, 21229, 22152, 25986, 33672, 34648, 36478, 39192, 42458, 51972, 54717, 56303, 63687, 72956, 84916, 99613, 103944, 109434, 112606, 127374, 145912, 168909, 169832, 199226, 218868, 225212, 254748, 298839, 337818, 398452, 437736, 450424, 509496, 597678, 675636, 796904, 1195356, 1294969, 1351272, 2390712, 2589938, 3884907, 5179876, 7769814, 10359752, 15539628, 31079256]

約数ペア:

[(1, 31079256), (2, 15539628), (3, 10359752), (4, 7769814), (6, 5179876), (8, 3884907), (12, 2589938), (13, 2390712), (23, 1351272), (24, 1294969), (26, 1195356), (39, 796904), (46, 675636), (52, 597678), (61, 509496), (69, 450424), (71, 437736), (78, 398452), (92, 337818), (104, 298839), (122, 254748), (138, 225212), (142, 218868), (156, 199226), (183, 169832), (184, 168909), (213, 145912), (244, 127374), (276, 112606), (284, 109434), (299, 103944), (312, 99613), (366, 84916), (426, 72956), (488, 63687), (552, 56303), (568, 54717), (598, 51972), (732, 42458), (793, 39192), (852, 36478), (897, 34648), (923, 33672), (1196, 25986), (1403, 22152), (1464, 21229), (1586, 19596), (1633, 19032), (1704, 18239), (1794, 17324), (1846, 16836), (2379, 13064), (2392, 12993), (2769, 11224), (2806, 11076), (3172, 9798), (3266, 9516), (3588, 8662), (3692, 8418), (4209, 7384), (4331, 7176), (4758, 6532), (4899, 6344), (5538, 5612)]