31130792

素因数分解:

$2^3\times 7^1\times {\mathrm{11}}^1\times {\mathrm{97}}^1\times {\mathrm{521}}^1$

素因数の和:642

約数の個数: 64

約数和(自身を含む): 73664640

約数和(自身を除く): 42533848

約数列:

[1, 2, 4, 7, 8, 11, 14, 22, 28, 44, 56, 77, 88, 97, 154, 194, 308, 388, 521, 616, 679, 776, 1042, 1067, 1358, 2084, 2134, 2716, 3647, 4168, 4268, 5432, 5731, 7294, 7469, 8536, 11462, 14588, 14938, 22924, 29176, 29876, 40117, 45848, 50537, 59752, 80234, 101074, 160468, 202148, 320936, 353759, 404296, 555907, 707518, 1111814, 1415036, 2223628, 2830072, 3891349, 4447256, 7782698, 15565396, 31130792]

約数ペア:

[(1, 31130792), (2, 15565396), (4, 7782698), (7, 4447256), (8, 3891349), (11, 2830072), (14, 2223628), (22, 1415036), (28, 1111814), (44, 707518), (56, 555907), (77, 404296), (88, 353759), (97, 320936), (154, 202148), (194, 160468), (308, 101074), (388, 80234), (521, 59752), (616, 50537), (679, 45848), (776, 40117), (1042, 29876), (1067, 29176), (1358, 22924), (2084, 14938), (2134, 14588), (2716, 11462), (3647, 8536), (4168, 7469), (4268, 7294), (5432, 5731)]