80353988

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{59}}^1\times {\mathrm{2381}}^1$

素因数の和:2468

約数の個数: 48

約数和(自身を含む): 168073920

約数和(自身を除く): 87719932

約数列:

[1, 2, 4, 11, 13, 22, 26, 44, 52, 59, 118, 143, 236, 286, 572, 649, 767, 1298, 1534, 2381, 2596, 3068, 4762, 8437, 9524, 16874, 26191, 30953, 33748, 52382, 61906, 104764, 123812, 140479, 280958, 340483, 561916, 680966, 1361932, 1545269, 1826227, 3090538, 3652454, 6181076, 7304908, 20088497, 40176994, 80353988]

約数ペア:

[(1, 80353988), (2, 40176994), (4, 20088497), (11, 7304908), (13, 6181076), (22, 3652454), (26, 3090538), (44, 1826227), (52, 1545269), (59, 1361932), (118, 680966), (143, 561916), (236, 340483), (286, 280958), (572, 140479), (649, 123812), (767, 104764), (1298, 61906), (1534, 52382), (2381, 33748), (2596, 30953), (3068, 26191), (4762, 16874), (8437, 9524)]