156716872

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{131}}^1\times {\mathrm{11503}}^1$

素因数の和:11653

約数の個数: 32

約数和(自身を含む): 318890880

約数和(自身を除く): 162174008

約数列:

[1, 2, 4, 8, 13, 26, 52, 104, 131, 262, 524, 1048, 1703, 3406, 6812, 11503, 13624, 23006, 46012, 92024, 149539, 299078, 598156, 1196312, 1506893, 3013786, 6027572, 12055144, 19589609, 39179218, 78358436, 156716872]

約数ペア:

[(1, 156716872), (2, 78358436), (4, 39179218), (8, 19589609), (13, 12055144), (26, 6027572), (52, 3013786), (104, 1506893), (131, 1196312), (262, 598156), (524, 299078), (1048, 149539), (1703, 92024), (3406, 46012), (6812, 23006), (11503, 13624)]