131445904

素因数分解:

$2^4\times {\mathrm{17}}^1\times {\mathrm{37}}^2\times {\mathrm{353}}^1$

素因数の和:452

約数の個数: 60

約数和(自身を含む): 277927524

約数和(自身を除く): 146481620

約数列:

[1, 2, 4, 8, 16, 17, 34, 37, 68, 74, 136, 148, 272, 296, 353, 592, 629, 706, 1258, 1369, 1412, 2516, 2738, 2824, 5032, 5476, 5648, 6001, 10064, 10952, 12002, 13061, 21904, 23273, 24004, 26122, 46546, 48008, 52244, 93092, 96016, 104488, 186184, 208976, 222037, 372368, 444074, 483257, 888148, 966514, 1776296, 1933028, 3552592, 3866056, 7732112, 8215369, 16430738, 32861476, 65722952, 131445904]

約数ペア:

[(1, 131445904), (2, 65722952), (4, 32861476), (8, 16430738), (16, 8215369), (17, 7732112), (34, 3866056), (37, 3552592), (68, 1933028), (74, 1776296), (136, 966514), (148, 888148), (272, 483257), (296, 444074), (353, 372368), (592, 222037), (629, 208976), (706, 186184), (1258, 104488), (1369, 96016), (1412, 93092), (2516, 52244), (2738, 48008), (2824, 46546), (5032, 26122), (5476, 24004), (5648, 23273), (6001, 21904), (10064, 13061), (10952, 12002)]