78940908

素因数分解:

$2^2\times 3^2\times {\mathrm{41}}^1\times {\mathrm{79}}^1\times {\mathrm{677}}^1$

素因数の和:807

約数の個数: 72

約数和(自身を含む): 207305280

約数和(自身を除く): 128364372

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 41, 79, 82, 123, 158, 164, 237, 246, 316, 369, 474, 492, 677, 711, 738, 948, 1354, 1422, 1476, 2031, 2708, 2844, 3239, 4062, 6093, 6478, 8124, 9717, 12186, 12956, 19434, 24372, 27757, 29151, 38868, 53483, 55514, 58302, 83271, 106966, 111028, 116604, 160449, 166542, 213932, 249813, 320898, 333084, 481347, 499626, 641796, 962694, 999252, 1925388, 2192803, 4385606, 6578409, 8771212, 13156818, 19735227, 26313636, 39470454, 78940908]

約数ペア:

[(1, 78940908), (2, 39470454), (3, 26313636), (4, 19735227), (6, 13156818), (9, 8771212), (12, 6578409), (18, 4385606), (36, 2192803), (41, 1925388), (79, 999252), (82, 962694), (123, 641796), (158, 499626), (164, 481347), (237, 333084), (246, 320898), (316, 249813), (369, 213932), (474, 166542), (492, 160449), (677, 116604), (711, 111028), (738, 106966), (948, 83271), (1354, 58302), (1422, 55514), (1476, 53483), (2031, 38868), (2708, 29151), (2844, 27757), (3239, 24372), (4062, 19434), (6093, 12956), (6478, 12186), (8124, 9717)]