71457356

素因数分解:

$2^2\times {\mathrm{31}}^1\times {\mathrm{53}}^1\times {\mathrm{83}}^1\times {\mathrm{131}}^1$

素因数の和:302

約数の個数: 48

約数和(自身を含む): 134120448

約数和(自身を除く): 62663092

約数列:

[1, 2, 4, 31, 53, 62, 83, 106, 124, 131, 166, 212, 262, 332, 524, 1643, 2573, 3286, 4061, 4399, 5146, 6572, 6943, 8122, 8798, 10292, 10873, 13886, 16244, 17596, 21746, 27772, 43492, 136369, 215233, 272738, 337063, 430466, 545476, 576269, 674126, 860932, 1152538, 1348252, 2305076, 17864339, 35728678, 71457356]

約数ペア:

[(1, 71457356), (2, 35728678), (4, 17864339), (31, 2305076), (53, 1348252), (62, 1152538), (83, 860932), (106, 674126), (124, 576269), (131, 545476), (166, 430466), (212, 337063), (262, 272738), (332, 215233), (524, 136369), (1643, 43492), (2573, 27772), (3286, 21746), (4061, 17596), (4399, 16244), (5146, 13886), (6572, 10873), (6943, 10292), (8122, 8798)]