172970718

素因数分解:

$2^1\times 3^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{41}}^1\times {\mathrm{1609}}^1$

素因数の和:1697

約数の個数: 64

約数和(自身を含む): 389491200

約数和(自身を除く): 216520482

約数列:

[1, 2, 3, 6, 19, 23, 38, 41, 46, 57, 69, 82, 114, 123, 138, 246, 437, 779, 874, 943, 1311, 1558, 1609, 1886, 2337, 2622, 2829, 3218, 4674, 4827, 5658, 9654, 17917, 30571, 35834, 37007, 53751, 61142, 65969, 74014, 91713, 107502, 111021, 131938, 183426, 197907, 222042, 395814, 703133, 1253411, 1406266, 1517287, 2109399, 2506822, 3034574, 3760233, 4218798, 4551861, 7520466, 9103722, 28828453, 57656906, 86485359, 172970718]

約数ペア:

[(1, 172970718), (2, 86485359), (3, 57656906), (6, 28828453), (19, 9103722), (23, 7520466), (38, 4551861), (41, 4218798), (46, 3760233), (57, 3034574), (69, 2506822), (82, 2109399), (114, 1517287), (123, 1406266), (138, 1253411), (246, 703133), (437, 395814), (779, 222042), (874, 197907), (943, 183426), (1311, 131938), (1558, 111021), (1609, 107502), (1886, 91713), (2337, 74014), (2622, 65969), (2829, 61142), (3218, 53751), (4674, 37007), (4827, 35834), (5658, 30571), (9654, 17917)]