85420048

素因数分解:

$2^4\times 7^1\times {\mathrm{19}}^1\times {\mathrm{137}}^1\times {\mathrm{293}}^1$

素因数の和:464

約数の個数: 80

約数和(自身を含む): 201237120

約数和(自身を除く): 115817072

約数列:

[1, 2, 4, 7, 8, 14, 16, 19, 28, 38, 56, 76, 112, 133, 137, 152, 266, 274, 293, 304, 532, 548, 586, 959, 1064, 1096, 1172, 1918, 2051, 2128, 2192, 2344, 2603, 3836, 4102, 4688, 5206, 5567, 7672, 8204, 10412, 11134, 15344, 16408, 18221, 20824, 22268, 32816, 36442, 38969, 40141, 41648, 44536, 72884, 77938, 80282, 89072, 145768, 155876, 160564, 280987, 291536, 311752, 321128, 561974, 623504, 642256, 762679, 1123948, 1525358, 2247896, 3050716, 4495792, 5338753, 6101432, 10677506, 12202864, 21355012, 42710024, 85420048]

約数ペア:

[(1, 85420048), (2, 42710024), (4, 21355012), (7, 12202864), (8, 10677506), (14, 6101432), (16, 5338753), (19, 4495792), (28, 3050716), (38, 2247896), (56, 1525358), (76, 1123948), (112, 762679), (133, 642256), (137, 623504), (152, 561974), (266, 321128), (274, 311752), (293, 291536), (304, 280987), (532, 160564), (548, 155876), (586, 145768), (959, 89072), (1064, 80282), (1096, 77938), (1172, 72884), (1918, 44536), (2051, 41648), (2128, 40141), (2192, 38969), (2344, 36442), (2603, 32816), (3836, 22268), (4102, 20824), (4688, 18221), (5206, 16408), (5567, 15344), (7672, 11134), (8204, 10412)]