7490778

素因数分解:

$2^1\times 3^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{103}}^1$

素因数の和:179

約数の個数: 64

約数和(自身を含む): 17252352

約数和(自身を除く): 9761574

約数列:

[1, 2, 3, 6, 17, 23, 31, 34, 46, 51, 62, 69, 93, 102, 103, 138, 186, 206, 309, 391, 527, 618, 713, 782, 1054, 1173, 1426, 1581, 1751, 2139, 2346, 2369, 3162, 3193, 3502, 4278, 4738, 5253, 6386, 7107, 9579, 10506, 12121, 14214, 19158, 24242, 36363, 40273, 54281, 72726, 73439, 80546, 108562, 120819, 146878, 162843, 220317, 241638, 325686, 440634, 1248463, 2496926, 3745389, 7490778]

約数ペア:

[(1, 7490778), (2, 3745389), (3, 2496926), (6, 1248463), (17, 440634), (23, 325686), (31, 241638), (34, 220317), (46, 162843), (51, 146878), (62, 120819), (69, 108562), (93, 80546), (102, 73439), (103, 72726), (138, 54281), (186, 40273), (206, 36363), (309, 24242), (391, 19158), (527, 14214), (618, 12121), (713, 10506), (782, 9579), (1054, 7107), (1173, 6386), (1426, 5253), (1581, 4738), (1751, 4278), (2139, 3502), (2346, 3193), (2369, 3162)]