47812912

素因数分解:

$2^4\times 7^1\times {\mathrm{31}}^1\times {\mathrm{47}}^1\times {\mathrm{293}}^1$

素因数の和:386

約数の個数: 80

約数和(自身を含む): 111992832

約数和(自身を除く): 64179920

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 31, 47, 56, 62, 94, 112, 124, 188, 217, 248, 293, 329, 376, 434, 496, 586, 658, 752, 868, 1172, 1316, 1457, 1736, 2051, 2344, 2632, 2914, 3472, 4102, 4688, 5264, 5828, 8204, 9083, 10199, 11656, 13771, 16408, 18166, 20398, 23312, 27542, 32816, 36332, 40796, 55084, 63581, 72664, 81592, 96397, 110168, 127162, 145328, 163184, 192794, 220336, 254324, 385588, 426901, 508648, 771176, 853802, 1017296, 1542352, 1707604, 2988307, 3415208, 5976614, 6830416, 11953228, 23906456, 47812912]

約数ペア:

[(1, 47812912), (2, 23906456), (4, 11953228), (7, 6830416), (8, 5976614), (14, 3415208), (16, 2988307), (28, 1707604), (31, 1542352), (47, 1017296), (56, 853802), (62, 771176), (94, 508648), (112, 426901), (124, 385588), (188, 254324), (217, 220336), (248, 192794), (293, 163184), (329, 145328), (376, 127162), (434, 110168), (496, 96397), (586, 81592), (658, 72664), (752, 63581), (868, 55084), (1172, 40796), (1316, 36332), (1457, 32816), (1736, 27542), (2051, 23312), (2344, 20398), (2632, 18166), (2914, 16408), (3472, 13771), (4102, 11656), (4688, 10199), (5264, 9083), (5828, 8204)]