164815406

素因数分解:

$2^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{307}}^1\times {\mathrm{1237}}^1$

素因数の和:1584

約数の個数: 32

約数和(自身を含む): 292841472

約数和(自身を除く): 128026066

約数列:

[1, 2, 7, 14, 31, 62, 217, 307, 434, 614, 1237, 2149, 2474, 4298, 8659, 9517, 17318, 19034, 38347, 66619, 76694, 133238, 268429, 379759, 536858, 759518, 2658313, 5316626, 11772529, 23545058, 82407703, 164815406]

約数ペア:

[(1, 164815406), (2, 82407703), (7, 23545058), (14, 11772529), (31, 5316626), (62, 2658313), (217, 759518), (307, 536858), (434, 379759), (614, 268429), (1237, 133238), (2149, 76694), (2474, 66619), (4298, 38347), (8659, 19034), (9517, 17318)]