79161290

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^2\times {\mathrm{31}}^1\times {\mathrm{1511}}^1$

素因数の和:1575

約数の個数: 48

約数和(自身を含む): 159376896

約数和(自身を除く): 80215606

約数列:

[1, 2, 5, 10, 13, 26, 31, 62, 65, 130, 155, 169, 310, 338, 403, 806, 845, 1511, 1690, 2015, 3022, 4030, 5239, 7555, 10478, 15110, 19643, 26195, 39286, 46841, 52390, 93682, 98215, 196430, 234205, 255359, 468410, 510718, 608933, 1217866, 1276795, 2553590, 3044665, 6089330, 7916129, 15832258, 39580645, 79161290]

約数ペア:

[(1, 79161290), (2, 39580645), (5, 15832258), (10, 7916129), (13, 6089330), (26, 3044665), (31, 2553590), (62, 1276795), (65, 1217866), (130, 608933), (155, 510718), (169, 468410), (310, 255359), (338, 234205), (403, 196430), (806, 98215), (845, 93682), (1511, 52390), (1690, 46841), (2015, 39286), (3022, 26195), (4030, 19643), (5239, 15110), (7555, 10478)]