31871952

素因数分解:

$2^4\times 3^2\times 7^2\times {\mathrm{4517}}^1$

素因数の和:4545

約数の個数: 90

約数和(自身を含む): 103782978

約数和(自身を除く): 71911026

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 21, 24, 28, 36, 42, 48, 49, 56, 63, 72, 84, 98, 112, 126, 144, 147, 168, 196, 252, 294, 336, 392, 441, 504, 588, 784, 882, 1008, 1176, 1764, 2352, 3528, 4517, 7056, 9034, 13551, 18068, 27102, 31619, 36136, 40653, 54204, 63238, 72272, 81306, 94857, 108408, 126476, 162612, 189714, 216816, 221333, 252952, 284571, 325224, 379428, 442666, 505904, 569142, 650448, 663999, 758856, 885332, 1138284, 1327998, 1517712, 1770664, 1991997, 2276568, 2655996, 3541328, 3983994, 4553136, 5311992, 7967988, 10623984, 15935976, 31871952]

約数ペア:

[(1, 31871952), (2, 15935976), (3, 10623984), (4, 7967988), (6, 5311992), (7, 4553136), (8, 3983994), (9, 3541328), (12, 2655996), (14, 2276568), (16, 1991997), (18, 1770664), (21, 1517712), (24, 1327998), (28, 1138284), (36, 885332), (42, 758856), (48, 663999), (49, 650448), (56, 569142), (63, 505904), (72, 442666), (84, 379428), (98, 325224), (112, 284571), (126, 252952), (144, 221333), (147, 216816), (168, 189714), (196, 162612), (252, 126476), (294, 108408), (336, 94857), (392, 81306), (441, 72272), (504, 63238), (588, 54204), (784, 40653), (882, 36136), (1008, 31619), (1176, 27102), (1764, 18068), (2352, 13551), (3528, 9034), (4517, 7056)]