64881768

素因数分解:

$2^3\times 3^1\times 7^1\times {\mathrm{379}}^1\times {\mathrm{1019}}^1$

素因数の和:1414

約数の個数: 64

約数和(自身を含む): 186048000

約数和(自身を除く): 121166232

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 21, 24, 28, 42, 56, 84, 168, 379, 758, 1019, 1137, 1516, 2038, 2274, 2653, 3032, 3057, 4076, 4548, 5306, 6114, 7133, 7959, 8152, 9096, 10612, 12228, 14266, 15918, 21224, 21399, 24456, 28532, 31836, 42798, 57064, 63672, 85596, 171192, 386201, 772402, 1158603, 1544804, 2317206, 2703407, 3089608, 4634412, 5406814, 8110221, 9268824, 10813628, 16220442, 21627256, 32440884, 64881768]

約数ペア:

[(1, 64881768), (2, 32440884), (3, 21627256), (4, 16220442), (6, 10813628), (7, 9268824), (8, 8110221), (12, 5406814), (14, 4634412), (21, 3089608), (24, 2703407), (28, 2317206), (42, 1544804), (56, 1158603), (84, 772402), (168, 386201), (379, 171192), (758, 85596), (1019, 63672), (1137, 57064), (1516, 42798), (2038, 31836), (2274, 28532), (2653, 24456), (3032, 21399), (3057, 21224), (4076, 15918), (4548, 14266), (5306, 12228), (6114, 10612), (7133, 9096), (7959, 8152)]