85651468

素因数分解:

$2^2\times 7^1\times {\mathrm{19}}^1\times {\mathrm{131}}^1\times {\mathrm{1229}}^1$

素因数の和:1390

約数の個数: 48

約数和(自身を含む): 181843200

約数和(自身を除く): 96191732

約数列:

[1, 2, 4, 7, 14, 19, 28, 38, 76, 131, 133, 262, 266, 524, 532, 917, 1229, 1834, 2458, 2489, 3668, 4916, 4978, 8603, 9956, 17206, 17423, 23351, 34412, 34846, 46702, 69692, 93404, 160999, 163457, 321998, 326914, 643996, 653828, 1126993, 2253986, 3058981, 4507972, 6117962, 12235924, 21412867, 42825734, 85651468]

約数ペア:

[(1, 85651468), (2, 42825734), (4, 21412867), (7, 12235924), (14, 6117962), (19, 4507972), (28, 3058981), (38, 2253986), (76, 1126993), (131, 653828), (133, 643996), (262, 326914), (266, 321998), (524, 163457), (532, 160999), (917, 93404), (1229, 69692), (1834, 46702), (2458, 34846), (2489, 34412), (3668, 23351), (4916, 17423), (4978, 17206), (8603, 9956)]