78732542

素因数分解:

$2^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{757}}^1$

素因数の和:825

約数の個数: 64

約数和(自身を含む): 157178880

約数和(自身を除く): 78446338

約数列:

[1, 2, 7, 14, 17, 19, 23, 34, 38, 46, 119, 133, 161, 238, 266, 322, 323, 391, 437, 646, 757, 782, 874, 1514, 2261, 2737, 3059, 4522, 5299, 5474, 6118, 7429, 10598, 12869, 14383, 14858, 17411, 25738, 28766, 34822, 52003, 90083, 100681, 104006, 121877, 180166, 201362, 243754, 244511, 295987, 330809, 489022, 591974, 661618, 1711577, 2071909, 2315663, 3423154, 4143818, 4631326, 5623753, 11247506, 39366271, 78732542]

約数ペア:

[(1, 78732542), (2, 39366271), (7, 11247506), (14, 5623753), (17, 4631326), (19, 4143818), (23, 3423154), (34, 2315663), (38, 2071909), (46, 1711577), (119, 661618), (133, 591974), (161, 489022), (238, 330809), (266, 295987), (322, 244511), (323, 243754), (391, 201362), (437, 180166), (646, 121877), (757, 104006), (782, 100681), (874, 90083), (1514, 52003), (2261, 34822), (2737, 28766), (3059, 25738), (4522, 17411), (5299, 14858), (5474, 14383), (6118, 12869), (7429, 10598)]