978181788

素因数分解:

$2^2\times 3^1\times {\mathrm{19}}^1\times {\mathrm{113}}^1\times {\mathrm{37967}}^1$

素因数の和:38106

約数の個数: 48

約数和(自身を含む): 2423877120

約数和(自身を除く): 1445695332

約数列:

[1, 2, 3, 4, 6, 12, 19, 38, 57, 76, 113, 114, 226, 228, 339, 452, 678, 1356, 2147, 4294, 6441, 8588, 12882, 25764, 37967, 75934, 113901, 151868, 227802, 455604, 721373, 1442746, 2164119, 2885492, 4290271, 4328238, 8580542, 8656476, 12870813, 17161084, 25741626, 51483252, 81515149, 163030298, 244545447, 326060596, 489090894, 978181788]

約数ペア:

[(1, 978181788), (2, 489090894), (3, 326060596), (4, 244545447), (6, 163030298), (12, 81515149), (19, 51483252), (38, 25741626), (57, 17161084), (76, 12870813), (113, 8656476), (114, 8580542), (226, 4328238), (228, 4290271), (339, 2885492), (452, 2164119), (678, 1442746), (1356, 721373), (2147, 455604), (4294, 227802), (6441, 151868), (8588, 113901), (12882, 75934), (25764, 37967)]