6720111118

素因数分解:

$2^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{271}}^1\times {\mathrm{3361}}^1$

素因数の和:3689

約数の個数: 64

約数和(自身を含む): 12641550336

約数和(自身を除く): 5921439218

約数列:

[1, 2, 7, 14, 17, 31, 34, 62, 119, 217, 238, 271, 434, 527, 542, 1054, 1897, 3361, 3689, 3794, 4607, 6722, 7378, 8401, 9214, 16802, 23527, 32249, 47054, 57137, 58807, 64498, 104191, 114274, 117614, 142817, 208382, 285634, 399959, 729337, 799918, 910831, 999719, 1458674, 1771247, 1821662, 1999438, 3542494, 6375817, 12398729, 12751634, 15484127, 24797458, 28235761, 30968254, 56471522, 108388889, 197650327, 216777778, 395300654, 480007937, 960015874, 3360055559, 6720111118]

約数ペア:

[(1, 6720111118), (2, 3360055559), (7, 960015874), (14, 480007937), (17, 395300654), (31, 216777778), (34, 197650327), (62, 108388889), (119, 56471522), (217, 30968254), (238, 28235761), (271, 24797458), (434, 15484127), (527, 12751634), (542, 12398729), (1054, 6375817), (1897, 3542494), (3361, 1999438), (3689, 1821662), (3794, 1771247), (4607, 1458674), (6722, 999719), (7378, 910831), (8401, 799918), (9214, 729337), (16802, 399959), (23527, 285634), (32249, 208382), (47054, 142817), (57137, 117614), (58807, 114274), (64498, 104191)]