78889655484

素因数分解:

$2^2\times 3^5\times {\mathrm{4447}}^1\times {\mathrm{18251}}^1$

素因数の和:22717

約数の個数: 72

約数和(自身を含む): 206859115008

約数和(自身を除く): 127969459524

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 27, 36, 54, 81, 108, 162, 243, 324, 486, 972, 4447, 8894, 13341, 17788, 18251, 26682, 36502, 40023, 53364, 54753, 73004, 80046, 109506, 120069, 160092, 164259, 219012, 240138, 328518, 360207, 480276, 492777, 657036, 720414, 985554, 1080621, 1440828, 1478331, 1971108, 2161242, 2956662, 4322484, 4434993, 5913324, 8869986, 17739972, 81162197, 162324394, 243486591, 324648788, 486973182, 730459773, 973946364, 1460919546, 2191379319, 2921839092, 4382758638, 6574137957, 8765517276, 13148275914, 19722413871, 26296551828, 39444827742, 78889655484]

約数ペア:

[(1, 78889655484), (2, 39444827742), (3, 26296551828), (4, 19722413871), (6, 13148275914), (9, 8765517276), (12, 6574137957), (18, 4382758638), (27, 2921839092), (36, 2191379319), (54, 1460919546), (81, 973946364), (108, 730459773), (162, 486973182), (243, 324648788), (324, 243486591), (486, 162324394), (972, 81162197), (4447, 17739972), (8894, 8869986), (13341, 5913324), (17788, 4434993), (18251, 4322484), (26682, 2956662), (36502, 2161242), (40023, 1971108), (53364, 1478331), (54753, 1440828), (73004, 1080621), (80046, 985554), (109506, 720414), (120069, 657036), (160092, 492777), (164259, 480276), (219012, 360207), (240138, 328518)]