65105788

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{61}}^1\times {\mathrm{127}}^1\times {\mathrm{191}}^1$

素因数の和:394

約数の個数: 48

約数和(自身を含む): 127991808

約数和(自身を除く): 62886020

約数列:

[1, 2, 4, 11, 22, 44, 61, 122, 127, 191, 244, 254, 382, 508, 671, 764, 1342, 1397, 2101, 2684, 2794, 4202, 5588, 7747, 8404, 11651, 15494, 23302, 24257, 30988, 46604, 48514, 85217, 97028, 128161, 170434, 256322, 266827, 340868, 512644, 533654, 1067308, 1479677, 2959354, 5918708, 16276447, 32552894, 65105788]

約数ペア:

[(1, 65105788), (2, 32552894), (4, 16276447), (11, 5918708), (22, 2959354), (44, 1479677), (61, 1067308), (122, 533654), (127, 512644), (191, 340868), (244, 266827), (254, 256322), (382, 170434), (508, 128161), (671, 97028), (764, 85217), (1342, 48514), (1397, 46604), (2101, 30988), (2684, 24257), (2794, 23302), (4202, 15494), (5588, 11651), (7747, 8404)]