81830924

素因数分解:

$2^2\times 7^1\times {\mathrm{29}}^1\times {\mathrm{179}}^1\times {\mathrm{563}}^1$

素因数の和:782

約数の個数: 48

約数和(自身を含む): 170553600

約数和(自身を除く): 88722676

約数列:

[1, 2, 4, 7, 14, 28, 29, 58, 116, 179, 203, 358, 406, 563, 716, 812, 1126, 1253, 2252, 2506, 3941, 5012, 5191, 7882, 10382, 15764, 16327, 20764, 32654, 36337, 65308, 72674, 100777, 114289, 145348, 201554, 228578, 403108, 457156, 705439, 1410878, 2821756, 2922533, 5845066, 11690132, 20457731, 40915462, 81830924]

約数ペア:

[(1, 81830924), (2, 40915462), (4, 20457731), (7, 11690132), (14, 5845066), (28, 2922533), (29, 2821756), (58, 1410878), (116, 705439), (179, 457156), (203, 403108), (358, 228578), (406, 201554), (563, 145348), (716, 114289), (812, 100777), (1126, 72674), (1253, 65308), (2252, 36337), (2506, 32654), (3941, 20764), (5012, 16327), (5191, 15764), (7882, 10382)]