31285176

素因数分解:

$2^3\times 3^1\times {\mathrm{13}}^1\times {\mathrm{197}}^1\times {\mathrm{509}}^1$

素因数の和:728

約数の個数: 64

約数和(自身を含む): 84823200

約数和(自身を除く): 53538024

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 24, 26, 39, 52, 78, 104, 156, 197, 312, 394, 509, 591, 788, 1018, 1182, 1527, 1576, 2036, 2364, 2561, 3054, 4072, 4728, 5122, 6108, 6617, 7683, 10244, 12216, 13234, 15366, 19851, 20488, 26468, 30732, 39702, 52936, 61464, 79404, 100273, 158808, 200546, 300819, 401092, 601638, 802184, 1203276, 1303549, 2406552, 2607098, 3910647, 5214196, 7821294, 10428392, 15642588, 31285176]

約数ペア:

[(1, 31285176), (2, 15642588), (3, 10428392), (4, 7821294), (6, 5214196), (8, 3910647), (12, 2607098), (13, 2406552), (24, 1303549), (26, 1203276), (39, 802184), (52, 601638), (78, 401092), (104, 300819), (156, 200546), (197, 158808), (312, 100273), (394, 79404), (509, 61464), (591, 52936), (788, 39702), (1018, 30732), (1182, 26468), (1527, 20488), (1576, 19851), (2036, 15366), (2364, 13234), (2561, 12216), (3054, 10244), (4072, 7683), (4728, 6617), (5122, 6108)]