21147178152

素因数分解:

$2^3\times 3^1\times {\mathrm{17}}^1\times {\mathrm{173}}^1\times {\mathrm{299603}}^1$

素因数の和:299802

約数の個数: 64

約数和(自身を含む): 56301583680

約数和(自身を除く): 35154405528

約数列:

[1, 2, 3, 4, 6, 8, 12, 17, 24, 34, 51, 68, 102, 136, 173, 204, 346, 408, 519, 692, 1038, 1384, 2076, 2941, 4152, 5882, 8823, 11764, 17646, 23528, 35292, 70584, 299603, 599206, 898809, 1198412, 1797618, 2396824, 3595236, 5093251, 7190472, 10186502, 15279753, 20373004, 30559506, 40746008, 51831319, 61119012, 103662638, 122238024, 155493957, 207325276, 310987914, 414650552, 621975828, 881132423, 1243951656, 1762264846, 2643397269, 3524529692, 5286794538, 7049059384, 10573589076, 21147178152]

約数ペア:

[(1, 21147178152), (2, 10573589076), (3, 7049059384), (4, 5286794538), (6, 3524529692), (8, 2643397269), (12, 1762264846), (17, 1243951656), (24, 881132423), (34, 621975828), (51, 414650552), (68, 310987914), (102, 207325276), (136, 155493957), (173, 122238024), (204, 103662638), (346, 61119012), (408, 51831319), (519, 40746008), (692, 30559506), (1038, 20373004), (1384, 15279753), (2076, 10186502), (2941, 7190472), (4152, 5093251), (5882, 3595236), (8823, 2396824), (11764, 1797618), (17646, 1198412), (23528, 898809), (35292, 599206), (70584, 299603)]