71316376

素因数分解:

$2^3\times {\mathrm{23}}^1\times {\mathrm{53}}^1\times {\mathrm{71}}^1\times {\mathrm{103}}^1$

素因数の和:256

約数の個数: 64

約数和(自身を含む): 145566720

約数和(自身を除く): 74250344

約数列:

[1, 2, 4, 8, 23, 46, 53, 71, 92, 103, 106, 142, 184, 206, 212, 284, 412, 424, 568, 824, 1219, 1633, 2369, 2438, 3266, 3763, 4738, 4876, 5459, 6532, 7313, 7526, 9476, 9752, 10918, 13064, 14626, 15052, 18952, 21836, 29252, 30104, 43672, 58504, 86549, 125557, 168199, 173098, 251114, 336398, 346196, 387589, 502228, 672796, 692392, 775178, 1004456, 1345592, 1550356, 3100712, 8914547, 17829094, 35658188, 71316376]

約数ペア:

[(1, 71316376), (2, 35658188), (4, 17829094), (8, 8914547), (23, 3100712), (46, 1550356), (53, 1345592), (71, 1004456), (92, 775178), (103, 692392), (106, 672796), (142, 502228), (184, 387589), (206, 346196), (212, 336398), (284, 251114), (412, 173098), (424, 168199), (568, 125557), (824, 86549), (1219, 58504), (1633, 43672), (2369, 30104), (2438, 29252), (3266, 21836), (3763, 18952), (4738, 15052), (4876, 14626), (5459, 13064), (6532, 10918), (7313, 9752), (7526, 9476)]