71872024

素因数分解:

$2^3\times 7^2\times {\mathrm{47}}^2\times {\mathrm{83}}^1$

素因数の和:197

約数の個数: 72

約数和(自身を含む): 162097740

約数和(自身を除く): 90225716

約数列:

[1, 2, 4, 7, 8, 14, 28, 47, 49, 56, 83, 94, 98, 166, 188, 196, 329, 332, 376, 392, 581, 658, 664, 1162, 1316, 2209, 2303, 2324, 2632, 3901, 4067, 4418, 4606, 4648, 7802, 8134, 8836, 9212, 15463, 15604, 16268, 17672, 18424, 27307, 30926, 31208, 32536, 54614, 61852, 108241, 109228, 123704, 183347, 191149, 216482, 218456, 366694, 382298, 432964, 733388, 764596, 865928, 1283429, 1466776, 1529192, 2566858, 5133716, 8984003, 10267432, 17968006, 35936012, 71872024]

約数ペア:

[(1, 71872024), (2, 35936012), (4, 17968006), (7, 10267432), (8, 8984003), (14, 5133716), (28, 2566858), (47, 1529192), (49, 1466776), (56, 1283429), (83, 865928), (94, 764596), (98, 733388), (166, 432964), (188, 382298), (196, 366694), (329, 218456), (332, 216482), (376, 191149), (392, 183347), (581, 123704), (658, 109228), (664, 108241), (1162, 61852), (1316, 54614), (2209, 32536), (2303, 31208), (2324, 30926), (2632, 27307), (3901, 18424), (4067, 17672), (4418, 16268), (4606, 15604), (4648, 15463), (7802, 9212), (8134, 8836)]