72710488

素因数分解:

$2^3\times {\mathrm{53}}^1\times {\mathrm{223}}^1\times {\mathrm{769}}^1$

素因数の和:1051

約数の個数: 32

約数和(自身を含む): 139708800

約数和(自身を除く): 66998312

約数列:

[1, 2, 4, 8, 53, 106, 212, 223, 424, 446, 769, 892, 1538, 1784, 3076, 6152, 11819, 23638, 40757, 47276, 81514, 94552, 163028, 171487, 326056, 342974, 685948, 1371896, 9088811, 18177622, 36355244, 72710488]

約数ペア:

[(1, 72710488), (2, 36355244), (4, 18177622), (8, 9088811), (53, 1371896), (106, 685948), (212, 342974), (223, 326056), (424, 171487), (446, 163028), (769, 94552), (892, 81514), (1538, 47276), (1784, 40757), (3076, 23638), (6152, 11819)]