161668472

素因数分解:

$2^3\times 7^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{4049}}^1$

素因数の和:4116

約数の個数: 64

約数和(自身を含む): 373248000

約数和(自身を除く): 211579528

約数列:

[1, 2, 4, 7, 8, 14, 23, 28, 31, 46, 56, 62, 92, 124, 161, 184, 217, 248, 322, 434, 644, 713, 868, 1288, 1426, 1736, 2852, 4049, 4991, 5704, 8098, 9982, 16196, 19964, 28343, 32392, 39928, 56686, 93127, 113372, 125519, 186254, 226744, 251038, 372508, 502076, 651889, 745016, 878633, 1004152, 1303778, 1757266, 2607556, 2886937, 3514532, 5215112, 5773874, 7029064, 11547748, 20208559, 23095496, 40417118, 80834236, 161668472]

約数ペア:

[(1, 161668472), (2, 80834236), (4, 40417118), (7, 23095496), (8, 20208559), (14, 11547748), (23, 7029064), (28, 5773874), (31, 5215112), (46, 3514532), (56, 2886937), (62, 2607556), (92, 1757266), (124, 1303778), (161, 1004152), (184, 878633), (217, 745016), (248, 651889), (322, 502076), (434, 372508), (644, 251038), (713, 226744), (868, 186254), (1288, 125519), (1426, 113372), (1736, 93127), (2852, 56686), (4049, 39928), (4991, 32392), (5704, 28343), (8098, 19964), (9982, 16196)]