89105406

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{73}}^1\times {\mathrm{15649}}^1$

素因数の和:15740

約数の個数: 32

約数和(自身を含む): 194560800

約数和(自身を除く): 105455394

約数列:

[1, 2, 3, 6, 13, 26, 39, 73, 78, 146, 219, 438, 949, 1898, 2847, 5694, 15649, 31298, 46947, 93894, 203437, 406874, 610311, 1142377, 1220622, 2284754, 3427131, 6854262, 14850901, 29701802, 44552703, 89105406]

約数ペア:

[(1, 89105406), (2, 44552703), (3, 29701802), (6, 14850901), (13, 6854262), (26, 3427131), (39, 2284754), (73, 1220622), (78, 1142377), (146, 610311), (219, 406874), (438, 203437), (949, 93894), (1898, 46947), (2847, 31298), (5694, 15649)]