90628278

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^2\times {\mathrm{139}}^1\times {\mathrm{643}}^1$

素因数の和:813

約数の個数: 48

約数和(自身を含む): 197991360

約数和(自身を除く): 107363082

約数列:

[1, 2, 3, 6, 13, 26, 39, 78, 139, 169, 278, 338, 417, 507, 643, 834, 1014, 1286, 1807, 1929, 3614, 3858, 5421, 8359, 10842, 16718, 23491, 25077, 46982, 50154, 70473, 89377, 108667, 140946, 178754, 217334, 268131, 326001, 536262, 652002, 1161901, 2323802, 3485703, 6971406, 15104713, 30209426, 45314139, 90628278]

約数ペア:

[(1, 90628278), (2, 45314139), (3, 30209426), (6, 15104713), (13, 6971406), (26, 3485703), (39, 2323802), (78, 1161901), (139, 652002), (169, 536262), (278, 326001), (338, 268131), (417, 217334), (507, 178754), (643, 140946), (834, 108667), (1014, 89377), (1286, 70473), (1807, 50154), (1929, 46982), (3614, 25077), (3858, 23491), (5421, 16718), (8359, 10842)]