31591542

素因数分解:

$2^1\times 3^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{97}}^1\times {\mathrm{103}}^1$

素因数の和:253

約数の個数: 64

約数和(自身を含む): 70447104

約数和(自身を除く): 38855562

約数列:

[1, 2, 3, 6, 17, 31, 34, 51, 62, 93, 97, 102, 103, 186, 194, 206, 291, 309, 527, 582, 618, 1054, 1581, 1649, 1751, 3007, 3162, 3193, 3298, 3502, 4947, 5253, 6014, 6386, 9021, 9579, 9894, 9991, 10506, 18042, 19158, 19982, 29973, 51119, 54281, 59946, 102238, 108562, 153357, 162843, 169847, 306714, 309721, 325686, 339694, 509541, 619442, 929163, 1019082, 1858326, 5265257, 10530514, 15795771, 31591542]

約数ペア:

[(1, 31591542), (2, 15795771), (3, 10530514), (6, 5265257), (17, 1858326), (31, 1019082), (34, 929163), (51, 619442), (62, 509541), (93, 339694), (97, 325686), (102, 309721), (103, 306714), (186, 169847), (194, 162843), (206, 153357), (291, 108562), (309, 102238), (527, 59946), (582, 54281), (618, 51119), (1054, 29973), (1581, 19982), (1649, 19158), (1751, 18042), (3007, 10506), (3162, 9991), (3193, 9894), (3298, 9579), (3502, 9021), (4947, 6386), (5253, 6014)]