65413376

素因数分解:

$2^8\times 7^1\times {\mathrm{173}}^1\times {\mathrm{211}}^1$

素因数の和:407

約数の個数: 72

約数和(自身を含む): 150798144

約数和(自身を除く): 85384768

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 64, 112, 128, 173, 211, 224, 256, 346, 422, 448, 692, 844, 896, 1211, 1384, 1477, 1688, 1792, 2422, 2768, 2954, 3376, 4844, 5536, 5908, 6752, 9688, 11072, 11816, 13504, 19376, 22144, 23632, 27008, 36503, 38752, 44288, 47264, 54016, 73006, 77504, 94528, 146012, 155008, 189056, 255521, 292024, 310016, 378112, 511042, 584048, 1022084, 1168096, 2044168, 2336192, 4088336, 4672384, 8176672, 9344768, 16353344, 32706688, 65413376]

約数ペア:

[(1, 65413376), (2, 32706688), (4, 16353344), (7, 9344768), (8, 8176672), (14, 4672384), (16, 4088336), (28, 2336192), (32, 2044168), (56, 1168096), (64, 1022084), (112, 584048), (128, 511042), (173, 378112), (211, 310016), (224, 292024), (256, 255521), (346, 189056), (422, 155008), (448, 146012), (692, 94528), (844, 77504), (896, 73006), (1211, 54016), (1384, 47264), (1477, 44288), (1688, 38752), (1792, 36503), (2422, 27008), (2768, 23632), (2954, 22144), (3376, 19376), (4844, 13504), (5536, 11816), (5908, 11072), (6752, 9688)]