40047012

素因数分解:

$2^2\times 3^2\times {\mathrm{53}}^1\times {\mathrm{139}}^1\times {\mathrm{151}}^1$

素因数の和:353

約数の個数: 72

約数和(自身を含む): 104569920

約数和(自身を除く): 64522908

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 53, 106, 139, 151, 159, 212, 278, 302, 318, 417, 453, 477, 556, 604, 636, 834, 906, 954, 1251, 1359, 1668, 1812, 1908, 2502, 2718, 5004, 5436, 7367, 8003, 14734, 16006, 20989, 22101, 24009, 29468, 32012, 41978, 44202, 48018, 62967, 66303, 72027, 83956, 88404, 96036, 125934, 132606, 144054, 188901, 251868, 265212, 288108, 377802, 755604, 1112417, 2224834, 3337251, 4449668, 6674502, 10011753, 13349004, 20023506, 40047012]

約数ペア:

[(1, 40047012), (2, 20023506), (3, 13349004), (4, 10011753), (6, 6674502), (9, 4449668), (12, 3337251), (18, 2224834), (36, 1112417), (53, 755604), (106, 377802), (139, 288108), (151, 265212), (159, 251868), (212, 188901), (278, 144054), (302, 132606), (318, 125934), (417, 96036), (453, 88404), (477, 83956), (556, 72027), (604, 66303), (636, 62967), (834, 48018), (906, 44202), (954, 41978), (1251, 32012), (1359, 29468), (1668, 24009), (1812, 22101), (1908, 20989), (2502, 16006), (2718, 14734), (5004, 8003), (5436, 7367)]