31381392

素因数分解:

$2^4\times 3^1\times 7^1\times {\mathrm{59}}^1\times {\mathrm{1583}}^1$

素因数の和:1660

約数の個数: 80

約数和(自身を含む): 94279680

約数和(自身を除く): 62898288

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 42, 48, 56, 59, 84, 112, 118, 168, 177, 236, 336, 354, 413, 472, 708, 826, 944, 1239, 1416, 1583, 1652, 2478, 2832, 3166, 3304, 4749, 4956, 6332, 6608, 9498, 9912, 11081, 12664, 18996, 19824, 22162, 25328, 33243, 37992, 44324, 66486, 75984, 88648, 93397, 132972, 177296, 186794, 265944, 280191, 373588, 531888, 560382, 653779, 747176, 1120764, 1307558, 1494352, 1961337, 2241528, 2615116, 3922674, 4483056, 5230232, 7845348, 10460464, 15690696, 31381392]

約数ペア:

[(1, 31381392), (2, 15690696), (3, 10460464), (4, 7845348), (6, 5230232), (7, 4483056), (8, 3922674), (12, 2615116), (14, 2241528), (16, 1961337), (21, 1494352), (24, 1307558), (28, 1120764), (42, 747176), (48, 653779), (56, 560382), (59, 531888), (84, 373588), (112, 280191), (118, 265944), (168, 186794), (177, 177296), (236, 132972), (336, 93397), (354, 88648), (413, 75984), (472, 66486), (708, 44324), (826, 37992), (944, 33243), (1239, 25328), (1416, 22162), (1583, 19824), (1652, 18996), (2478, 12664), (2832, 11081), (3166, 9912), (3304, 9498), (4749, 6608), (4956, 6332)]