31980768

素因数分解:

$2^5\times 3^1\times {\mathrm{131}}^1\times {\mathrm{2543}}^1$

素因数の和:2687

約数の個数: 48

約数和(自身を含む): 84623616

約数和(自身を除く): 52642848

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 32, 48, 96, 131, 262, 393, 524, 786, 1048, 1572, 2096, 2543, 3144, 4192, 5086, 6288, 7629, 10172, 12576, 15258, 20344, 30516, 40688, 61032, 81376, 122064, 244128, 333133, 666266, 999399, 1332532, 1998798, 2665064, 3997596, 5330128, 7995192, 10660256, 15990384, 31980768]

約数ペア:

[(1, 31980768), (2, 15990384), (3, 10660256), (4, 7995192), (6, 5330128), (8, 3997596), (12, 2665064), (16, 1998798), (24, 1332532), (32, 999399), (48, 666266), (96, 333133), (131, 244128), (262, 122064), (393, 81376), (524, 61032), (786, 40688), (1048, 30516), (1572, 20344), (2096, 15258), (2543, 12576), (3144, 10172), (4192, 7629), (5086, 6288)]