51566456

素因数分解:

$2^3\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{53}}^1\times {\mathrm{173}}^1$

素因数の和:288

約数の個数: 64

約数和(自身を含む): 107114400

約数和(自身を除く): 55547944

約数列:

[1, 2, 4, 8, 19, 37, 38, 53, 74, 76, 106, 148, 152, 173, 212, 296, 346, 424, 692, 703, 1007, 1384, 1406, 1961, 2014, 2812, 3287, 3922, 4028, 5624, 6401, 6574, 7844, 8056, 9169, 12802, 13148, 15688, 18338, 25604, 26296, 36676, 37259, 51208, 73352, 74518, 121619, 149036, 174211, 243238, 298072, 339253, 348422, 486476, 678506, 696844, 972952, 1357012, 1393688, 2714024, 6445807, 12891614, 25783228, 51566456]

約数ペア:

[(1, 51566456), (2, 25783228), (4, 12891614), (8, 6445807), (19, 2714024), (37, 1393688), (38, 1357012), (53, 972952), (74, 696844), (76, 678506), (106, 486476), (148, 348422), (152, 339253), (173, 298072), (212, 243238), (296, 174211), (346, 149036), (424, 121619), (692, 74518), (703, 73352), (1007, 51208), (1384, 37259), (1406, 36676), (1961, 26296), (2014, 25604), (2812, 18338), (3287, 15688), (3922, 13148), (4028, 12802), (5624, 9169), (6401, 8056), (6574, 7844)]