81325744

素因数分解:

$2^4\times {\mathrm{29}}^1\times {\mathrm{53}}^1\times {\mathrm{3307}}^1$

素因数の和:3397

約数の個数: 40

約数和(自身を含む): 166127760

約数和(自身を除く): 84802016

約数列:

[1, 2, 4, 8, 16, 29, 53, 58, 106, 116, 212, 232, 424, 464, 848, 1537, 3074, 3307, 6148, 6614, 12296, 13228, 24592, 26456, 52912, 95903, 175271, 191806, 350542, 383612, 701084, 767224, 1402168, 1534448, 2804336, 5082859, 10165718, 20331436, 40662872, 81325744]

約数ペア:

[(1, 81325744), (2, 40662872), (4, 20331436), (8, 10165718), (16, 5082859), (29, 2804336), (53, 1534448), (58, 1402168), (106, 767224), (116, 701084), (212, 383612), (232, 350542), (424, 191806), (464, 175271), (848, 95903), (1537, 52912), (3074, 26456), (3307, 24592), (6148, 13228), (6614, 12296)]