77876512

素因数分解:

$2^5\times 7^1\times {\mathrm{67}}^1\times {\mathrm{5189}}^1$

素因数の和:5273

約数の個数: 48

約数和(自身を含む): 177871680

約数和(自身を除く): 99995168

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 67, 112, 134, 224, 268, 469, 536, 938, 1072, 1876, 2144, 3752, 5189, 7504, 10378, 15008, 20756, 36323, 41512, 72646, 83024, 145292, 166048, 290584, 347663, 581168, 695326, 1162336, 1390652, 2433641, 2781304, 4867282, 5562608, 9734564, 11125216, 19469128, 38938256, 77876512]

約数ペア:

[(1, 77876512), (2, 38938256), (4, 19469128), (7, 11125216), (8, 9734564), (14, 5562608), (16, 4867282), (28, 2781304), (32, 2433641), (56, 1390652), (67, 1162336), (112, 695326), (134, 581168), (224, 347663), (268, 290584), (469, 166048), (536, 145292), (938, 83024), (1072, 72646), (1876, 41512), (2144, 36323), (3752, 20756), (5189, 15008), (7504, 10378)]