68928216

素因数分解:

$2^3\times 3^1\times 7^1\times {\mathrm{41}}^1\times {\mathrm{10007}}^1$

素因数の和:10064

約数の個数: 64

約数和(自身を含む): 201761280

約数和(自身を除く): 132833064

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 21, 24, 28, 41, 42, 56, 82, 84, 123, 164, 168, 246, 287, 328, 492, 574, 861, 984, 1148, 1722, 2296, 3444, 6888, 10007, 20014, 30021, 40028, 60042, 70049, 80056, 120084, 140098, 210147, 240168, 280196, 410287, 420294, 560392, 820574, 840588, 1230861, 1641148, 1681176, 2461722, 2872009, 3282296, 4923444, 5744018, 8616027, 9846888, 11488036, 17232054, 22976072, 34464108, 68928216]

約数ペア:

[(1, 68928216), (2, 34464108), (3, 22976072), (4, 17232054), (6, 11488036), (7, 9846888), (8, 8616027), (12, 5744018), (14, 4923444), (21, 3282296), (24, 2872009), (28, 2461722), (41, 1681176), (42, 1641148), (56, 1230861), (82, 840588), (84, 820574), (123, 560392), (164, 420294), (168, 410287), (246, 280196), (287, 240168), (328, 210147), (492, 140098), (574, 120084), (861, 80056), (984, 70049), (1148, 60042), (1722, 40028), (2296, 30021), (3444, 20014), (6888, 10007)]