7427742

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{101}}^1\times {\mathrm{103}}^1$

素因数の和:233

約数の個数: 64

約数和(自身を含む): 18330624

約数和(自身を除く): 10902882

約数列:

[1, 2, 3, 6, 7, 14, 17, 21, 34, 42, 51, 101, 102, 103, 119, 202, 206, 238, 303, 309, 357, 606, 618, 707, 714, 721, 1414, 1442, 1717, 1751, 2121, 2163, 3434, 3502, 4242, 4326, 5151, 5253, 10302, 10403, 10506, 12019, 12257, 20806, 24038, 24514, 31209, 36057, 36771, 62418, 72114, 72821, 73542, 145642, 176851, 218463, 353702, 436926, 530553, 1061106, 1237957, 2475914, 3713871, 7427742]

約数ペア:

[(1, 7427742), (2, 3713871), (3, 2475914), (6, 1237957), (7, 1061106), (14, 530553), (17, 436926), (21, 353702), (34, 218463), (42, 176851), (51, 145642), (101, 73542), (102, 72821), (103, 72114), (119, 62418), (202, 36771), (206, 36057), (238, 31209), (303, 24514), (309, 24038), (357, 20806), (606, 12257), (618, 12019), (707, 10506), (714, 10403), (721, 10302), (1414, 5253), (1442, 5151), (1717, 4326), (1751, 4242), (2121, 3502), (2163, 3434)]