79985916

素因数分解:

$2^2\times 3^2\times {\mathrm{41}}^1\times {\mathrm{47}}^1\times {\mathrm{1153}}^1$

素因数の和:1251

約数の個数: 72

約数和(自身を含む): 211708224

約数和(自身を除く): 131722308

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 41, 47, 82, 94, 123, 141, 164, 188, 246, 282, 369, 423, 492, 564, 738, 846, 1153, 1476, 1692, 1927, 2306, 3459, 3854, 4612, 5781, 6918, 7708, 10377, 11562, 13836, 17343, 20754, 23124, 34686, 41508, 47273, 54191, 69372, 94546, 108382, 141819, 162573, 189092, 216764, 283638, 325146, 425457, 487719, 567276, 650292, 850914, 975438, 1701828, 1950876, 2221831, 4443662, 6665493, 8887324, 13330986, 19996479, 26661972, 39992958, 79985916]

約数ペア:

[(1, 79985916), (2, 39992958), (3, 26661972), (4, 19996479), (6, 13330986), (9, 8887324), (12, 6665493), (18, 4443662), (36, 2221831), (41, 1950876), (47, 1701828), (82, 975438), (94, 850914), (123, 650292), (141, 567276), (164, 487719), (188, 425457), (246, 325146), (282, 283638), (369, 216764), (423, 189092), (492, 162573), (564, 141819), (738, 108382), (846, 94546), (1153, 69372), (1476, 54191), (1692, 47273), (1927, 41508), (2306, 34686), (3459, 23124), (3854, 20754), (4612, 17343), (5781, 13836), (6918, 11562), (7708, 10377)]