78671264

素因数分解:

$2^5\times 7^2\times {\mathrm{131}}^1\times {\mathrm{383}}^1$

素因数の和:538

約数の個数: 72

約数和(自身を含む): 182020608

約数和(自身を除く): 103349344

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 49, 56, 98, 112, 131, 196, 224, 262, 383, 392, 524, 766, 784, 917, 1048, 1532, 1568, 1834, 2096, 2681, 3064, 3668, 4192, 5362, 6128, 6419, 7336, 10724, 12256, 12838, 14672, 18767, 21448, 25676, 29344, 37534, 42896, 50173, 51352, 75068, 85792, 100346, 102704, 150136, 200692, 205408, 300272, 351211, 401384, 600544, 702422, 802768, 1404844, 1605536, 2458477, 2809688, 4916954, 5619376, 9833908, 11238752, 19667816, 39335632, 78671264]

約数ペア:

[(1, 78671264), (2, 39335632), (4, 19667816), (7, 11238752), (8, 9833908), (14, 5619376), (16, 4916954), (28, 2809688), (32, 2458477), (49, 1605536), (56, 1404844), (98, 802768), (112, 702422), (131, 600544), (196, 401384), (224, 351211), (262, 300272), (383, 205408), (392, 200692), (524, 150136), (766, 102704), (784, 100346), (917, 85792), (1048, 75068), (1532, 51352), (1568, 50173), (1834, 42896), (2096, 37534), (2681, 29344), (3064, 25676), (3668, 21448), (4192, 18767), (5362, 14672), (6128, 12838), (6419, 12256), (7336, 10724)]