31388972436

素因数分解:

$2^2\times 3^2\times {\mathrm{23}}^1\times {\mathrm{953}}^1\times {\mathrm{39779}}^1$

素因数の和:40765

約数の個数: 72

約数和(自身を含む): 82883062080

約数和(自身を除く): 51494089644

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 23, 36, 46, 69, 92, 138, 207, 276, 414, 828, 953, 1906, 2859, 3812, 5718, 8577, 11436, 17154, 21919, 34308, 39779, 43838, 65757, 79558, 87676, 119337, 131514, 159116, 197271, 238674, 263028, 358011, 394542, 477348, 716022, 789084, 914917, 1432044, 1829834, 2744751, 3659668, 5489502, 8234253, 10979004, 16468506, 32937012, 37909387, 75818774, 113728161, 151637548, 227456322, 341184483, 454912644, 682368966, 871915901, 1364737932, 1743831802, 2615747703, 3487663604, 5231495406, 7847243109, 10462990812, 15694486218, 31388972436]

約数ペア:

[(1, 31388972436), (2, 15694486218), (3, 10462990812), (4, 7847243109), (6, 5231495406), (9, 3487663604), (12, 2615747703), (18, 1743831802), (23, 1364737932), (36, 871915901), (46, 682368966), (69, 454912644), (92, 341184483), (138, 227456322), (207, 151637548), (276, 113728161), (414, 75818774), (828, 37909387), (953, 32937012), (1906, 16468506), (2859, 10979004), (3812, 8234253), (5718, 5489502), (8577, 3659668), (11436, 2744751), (17154, 1829834), (21919, 1432044), (34308, 914917), (39779, 789084), (43838, 716022), (65757, 477348), (79558, 394542), (87676, 358011), (119337, 263028), (131514, 238674), (159116, 197271)]