78438208

素因数分解:

$2^6\times {\mathrm{73}}^1\times {\mathrm{103}}^1\times {\mathrm{163}}^1$

素因数の和:351

約数の個数: 56

約数和(自身を含む): 160292288

約数和(自身を除く): 81854080

約数列:

[1, 2, 4, 8, 16, 32, 64, 73, 103, 146, 163, 206, 292, 326, 412, 584, 652, 824, 1168, 1304, 1648, 2336, 2608, 3296, 4672, 5216, 6592, 7519, 10432, 11899, 15038, 16789, 23798, 30076, 33578, 47596, 60152, 67156, 95192, 120304, 134312, 190384, 240608, 268624, 380768, 481216, 537248, 761536, 1074496, 1225597, 2451194, 4902388, 9804776, 19609552, 39219104, 78438208]

約数ペア:

[(1, 78438208), (2, 39219104), (4, 19609552), (8, 9804776), (16, 4902388), (32, 2451194), (64, 1225597), (73, 1074496), (103, 761536), (146, 537248), (163, 481216), (206, 380768), (292, 268624), (326, 240608), (412, 190384), (584, 134312), (652, 120304), (824, 95192), (1168, 67156), (1304, 60152), (1648, 47596), (2336, 33578), (2608, 30076), (3296, 23798), (4672, 16789), (5216, 15038), (6592, 11899), (7519, 10432)]