81878484

素因数分解:

$2^2\times 3^1\times {\mathrm{29}}^1\times {\mathrm{37}}^1\times {\mathrm{6359}}^1$

素因数の和:6432

約数の個数: 48

約数和(自身を含む): 203011200

約数和(自身を除く): 121132716

約数列:

[1, 2, 3, 4, 6, 12, 29, 37, 58, 74, 87, 111, 116, 148, 174, 222, 348, 444, 1073, 2146, 3219, 4292, 6359, 6438, 12718, 12876, 19077, 25436, 38154, 76308, 184411, 235283, 368822, 470566, 553233, 705849, 737644, 941132, 1106466, 1411698, 2212932, 2823396, 6823207, 13646414, 20469621, 27292828, 40939242, 81878484]

約数ペア:

[(1, 81878484), (2, 40939242), (3, 27292828), (4, 20469621), (6, 13646414), (12, 6823207), (29, 2823396), (37, 2212932), (58, 1411698), (74, 1106466), (87, 941132), (111, 737644), (116, 705849), (148, 553233), (174, 470566), (222, 368822), (348, 235283), (444, 184411), (1073, 76308), (2146, 38154), (3219, 25436), (4292, 19077), (6359, 12876), (6438, 12718)]