7939764

素因数分解:

$2^2\times 3^2\times 7^3\times {\mathrm{643}}^1$

素因数の和:674

約数の個数: 72

約数和(自身を含む): 23441600

約数和(自身を除く): 15501836

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 36, 42, 49, 63, 84, 98, 126, 147, 196, 252, 294, 343, 441, 588, 643, 686, 882, 1029, 1286, 1372, 1764, 1929, 2058, 2572, 3087, 3858, 4116, 4501, 5787, 6174, 7716, 9002, 11574, 12348, 13503, 18004, 23148, 27006, 31507, 40509, 54012, 63014, 81018, 94521, 126028, 162036, 189042, 220549, 283563, 378084, 441098, 567126, 661647, 882196, 1134252, 1323294, 1984941, 2646588, 3969882, 7939764]

約数ペア:

[(1, 7939764), (2, 3969882), (3, 2646588), (4, 1984941), (6, 1323294), (7, 1134252), (9, 882196), (12, 661647), (14, 567126), (18, 441098), (21, 378084), (28, 283563), (36, 220549), (42, 189042), (49, 162036), (63, 126028), (84, 94521), (98, 81018), (126, 63014), (147, 54012), (196, 40509), (252, 31507), (294, 27006), (343, 23148), (441, 18004), (588, 13503), (643, 12348), (686, 11574), (882, 9002), (1029, 7716), (1286, 6174), (1372, 5787), (1764, 4501), (1929, 4116), (2058, 3858), (2572, 3087)]