78467172

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{54949}}^1$

素因数の和:54980

約数の個数: 48

約数和(自身を含む): 221558400

約数和(自身を除く): 143091228

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 17, 21, 28, 34, 42, 51, 68, 84, 102, 119, 204, 238, 357, 476, 714, 1428, 54949, 109898, 164847, 219796, 329694, 384643, 659388, 769286, 934133, 1153929, 1538572, 1868266, 2307858, 2802399, 3736532, 4615716, 5604798, 6538931, 11209596, 13077862, 19616793, 26155724, 39233586, 78467172]

約数ペア:

[(1, 78467172), (2, 39233586), (3, 26155724), (4, 19616793), (6, 13077862), (7, 11209596), (12, 6538931), (14, 5604798), (17, 4615716), (21, 3736532), (28, 2802399), (34, 2307858), (42, 1868266), (51, 1538572), (68, 1153929), (84, 934133), (102, 769286), (119, 659388), (204, 384643), (238, 329694), (357, 219796), (476, 164847), (714, 109898), (1428, 54949)]