78914192

素因数分解:

$2^4\times 7^1\times {\mathrm{37}}^1\times {\mathrm{137}}^1\times {\mathrm{139}}^1$

素因数の和:328

約数の個数: 80

約数和(自身を含む): 182071680

約数和(自身を除く): 103157488

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 37, 56, 74, 112, 137, 139, 148, 259, 274, 278, 296, 518, 548, 556, 592, 959, 973, 1036, 1096, 1112, 1918, 1946, 2072, 2192, 2224, 3836, 3892, 4144, 5069, 5143, 7672, 7784, 10138, 10286, 15344, 15568, 19043, 20276, 20572, 35483, 36001, 38086, 40552, 41144, 70966, 72002, 76172, 81104, 82288, 133301, 141932, 144004, 152344, 266602, 283864, 288008, 304688, 533204, 567728, 576016, 704591, 1066408, 1409182, 2132816, 2818364, 4932137, 5636728, 9864274, 11273456, 19728548, 39457096, 78914192]

約数ペア:

[(1, 78914192), (2, 39457096), (4, 19728548), (7, 11273456), (8, 9864274), (14, 5636728), (16, 4932137), (28, 2818364), (37, 2132816), (56, 1409182), (74, 1066408), (112, 704591), (137, 576016), (139, 567728), (148, 533204), (259, 304688), (274, 288008), (278, 283864), (296, 266602), (518, 152344), (548, 144004), (556, 141932), (592, 133301), (959, 82288), (973, 81104), (1036, 76172), (1096, 72002), (1112, 70966), (1918, 41144), (1946, 40552), (2072, 38086), (2192, 36001), (2224, 35483), (3836, 20572), (3892, 20276), (4144, 19043), (5069, 15568), (5143, 15344), (7672, 10286), (7784, 10138)]