66740016

素因数分解:

$2^4\times 3^1\times 7^1\times {\mathrm{139}}^1\times {\mathrm{1429}}^1$

素因数の和:1586

約数の個数: 80

約数和(自身を含む): 198598400

約数和(自身を除く): 131858384

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 42, 48, 56, 84, 112, 139, 168, 278, 336, 417, 556, 834, 973, 1112, 1429, 1668, 1946, 2224, 2858, 2919, 3336, 3892, 4287, 5716, 5838, 6672, 7784, 8574, 10003, 11432, 11676, 15568, 17148, 20006, 22864, 23352, 30009, 34296, 40012, 46704, 60018, 68592, 80024, 120036, 160048, 198631, 240072, 397262, 480144, 595893, 794524, 1191786, 1390417, 1589048, 2383572, 2780834, 3178096, 4171251, 4767144, 5561668, 8342502, 9534288, 11123336, 16685004, 22246672, 33370008, 66740016]

約数ペア:

[(1, 66740016), (2, 33370008), (3, 22246672), (4, 16685004), (6, 11123336), (7, 9534288), (8, 8342502), (12, 5561668), (14, 4767144), (16, 4171251), (21, 3178096), (24, 2780834), (28, 2383572), (42, 1589048), (48, 1390417), (56, 1191786), (84, 794524), (112, 595893), (139, 480144), (168, 397262), (278, 240072), (336, 198631), (417, 160048), (556, 120036), (834, 80024), (973, 68592), (1112, 60018), (1429, 46704), (1668, 40012), (1946, 34296), (2224, 30009), (2858, 23352), (2919, 22864), (3336, 20006), (3892, 17148), (4287, 15568), (5716, 11676), (5838, 11432), (6672, 10003), (7784, 8574)]