8574412

素因数分解:

$2^2\times 7^2\times {\mathrm{11}}^1\times {\mathrm{41}}^1\times {\mathrm{97}}^1$

素因数の和:167

約数の個数: 72

約数和(自身を含む): 19707408

約数和(自身を除く): 11132996

約数列:

[1, 2, 4, 7, 11, 14, 22, 28, 41, 44, 49, 77, 82, 97, 98, 154, 164, 194, 196, 287, 308, 388, 451, 539, 574, 679, 902, 1067, 1078, 1148, 1358, 1804, 2009, 2134, 2156, 2716, 3157, 3977, 4018, 4268, 4753, 6314, 7469, 7954, 8036, 9506, 12628, 14938, 15908, 19012, 22099, 27839, 29876, 43747, 44198, 52283, 55678, 87494, 88396, 104566, 111356, 174988, 194873, 209132, 306229, 389746, 612458, 779492, 1224916, 2143603, 4287206, 8574412]

約数ペア:

[(1, 8574412), (2, 4287206), (4, 2143603), (7, 1224916), (11, 779492), (14, 612458), (22, 389746), (28, 306229), (41, 209132), (44, 194873), (49, 174988), (77, 111356), (82, 104566), (97, 88396), (98, 87494), (154, 55678), (164, 52283), (194, 44198), (196, 43747), (287, 29876), (308, 27839), (388, 22099), (451, 19012), (539, 15908), (574, 14938), (679, 12628), (902, 9506), (1067, 8036), (1078, 7954), (1148, 7469), (1358, 6314), (1804, 4753), (2009, 4268), (2134, 4018), (2156, 3977), (2716, 3157)]