68834108

素因数分解:

$2^2\times 7^1\times {\mathrm{61}}^1\times {\mathrm{191}}^1\times {\mathrm{211}}^1$

素因数の和:474

約数の個数: 48

約数和(自身を含む): 141324288

約数和(自身を除く): 72490180

約数列:

[1, 2, 4, 7, 14, 28, 61, 122, 191, 211, 244, 382, 422, 427, 764, 844, 854, 1337, 1477, 1708, 2674, 2954, 5348, 5908, 11651, 12871, 23302, 25742, 40301, 46604, 51484, 80602, 81557, 90097, 161204, 163114, 180194, 282107, 326228, 360388, 564214, 1128428, 2458361, 4916722, 9833444, 17208527, 34417054, 68834108]

約数ペア:

[(1, 68834108), (2, 34417054), (4, 17208527), (7, 9833444), (14, 4916722), (28, 2458361), (61, 1128428), (122, 564214), (191, 360388), (211, 326228), (244, 282107), (382, 180194), (422, 163114), (427, 161204), (764, 90097), (844, 81557), (854, 80602), (1337, 51484), (1477, 46604), (1708, 40301), (2674, 25742), (2954, 23302), (5348, 12871), (5908, 11651)]