40852581

素因数分解:

$3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{101}}^1\times {\mathrm{103}}^1$

素因数の和:242

約数の個数: 64

約数和(自身を含む): 73322496

約数和(自身を除く): 32469915

約数列:

[1, 3, 7, 11, 17, 21, 33, 51, 77, 101, 103, 119, 187, 231, 303, 309, 357, 561, 707, 721, 1111, 1133, 1309, 1717, 1751, 2121, 2163, 3333, 3399, 3927, 5151, 5253, 7777, 7931, 10403, 12019, 12257, 18887, 19261, 23331, 23793, 31209, 36057, 36771, 56661, 57783, 72821, 114433, 132209, 134827, 176851, 218463, 343299, 396627, 404481, 530553, 801031, 1237957, 1945361, 2403093, 3713871, 5836083, 13617527, 40852581]

約数ペア:

[(1, 40852581), (3, 13617527), (7, 5836083), (11, 3713871), (17, 2403093), (21, 1945361), (33, 1237957), (51, 801031), (77, 530553), (101, 404481), (103, 396627), (119, 343299), (187, 218463), (231, 176851), (303, 134827), (309, 132209), (357, 114433), (561, 72821), (707, 57783), (721, 56661), (1111, 36771), (1133, 36057), (1309, 31209), (1717, 23793), (1751, 23331), (2121, 19261), (2163, 18887), (3333, 12257), (3399, 12019), (3927, 10403), (5151, 7931), (5253, 7777)]