67879938

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{47}}^1\times {\mathrm{137}}^1\times {\mathrm{251}}^1$

素因数の和:447

約数の個数: 64

約数和(自身を含む): 160247808

約数和(自身を除く): 92367870

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 47, 94, 137, 141, 251, 274, 282, 329, 411, 502, 658, 753, 822, 959, 987, 1506, 1757, 1918, 1974, 2877, 3514, 5271, 5754, 6439, 10542, 11797, 12878, 19317, 23594, 34387, 35391, 38634, 45073, 68774, 70782, 82579, 90146, 103161, 135219, 165158, 206322, 240709, 247737, 270438, 481418, 495474, 722127, 1444254, 1616189, 3232378, 4848567, 9697134, 11313323, 22626646, 33939969, 67879938]

約数ペア:

[(1, 67879938), (2, 33939969), (3, 22626646), (6, 11313323), (7, 9697134), (14, 4848567), (21, 3232378), (42, 1616189), (47, 1444254), (94, 722127), (137, 495474), (141, 481418), (251, 270438), (274, 247737), (282, 240709), (329, 206322), (411, 165158), (502, 135219), (658, 103161), (753, 90146), (822, 82579), (959, 70782), (987, 68774), (1506, 45073), (1757, 38634), (1918, 35391), (1974, 34387), (2877, 23594), (3514, 19317), (5271, 12878), (5754, 11797), (6439, 10542)]