31384224

素因数分解:

$2^5\times 3^2\times {\mathrm{59}}^1\times {\mathrm{1847}}^1$

素因数の和:1922

約数の個数: 72

約数和(自身を含む): 90810720

約数和(自身を除く): 59426496

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 32, 36, 48, 59, 72, 96, 118, 144, 177, 236, 288, 354, 472, 531, 708, 944, 1062, 1416, 1847, 1888, 2124, 2832, 3694, 4248, 5541, 5664, 7388, 8496, 11082, 14776, 16623, 16992, 22164, 29552, 33246, 44328, 59104, 66492, 88656, 108973, 132984, 177312, 217946, 265968, 326919, 435892, 531936, 653838, 871784, 980757, 1307676, 1743568, 1961514, 2615352, 3487136, 3923028, 5230704, 7846056, 10461408, 15692112, 31384224]

約数ペア:

[(1, 31384224), (2, 15692112), (3, 10461408), (4, 7846056), (6, 5230704), (8, 3923028), (9, 3487136), (12, 2615352), (16, 1961514), (18, 1743568), (24, 1307676), (32, 980757), (36, 871784), (48, 653838), (59, 531936), (72, 435892), (96, 326919), (118, 265968), (144, 217946), (177, 177312), (236, 132984), (288, 108973), (354, 88656), (472, 66492), (531, 59104), (708, 44328), (944, 33246), (1062, 29552), (1416, 22164), (1847, 16992), (1888, 16623), (2124, 14776), (2832, 11082), (3694, 8496), (4248, 7388), (5541, 5664)]