42431104

素因数分解:

$2^7\times {\mathrm{19}}^1\times {\mathrm{73}}^1\times {\mathrm{239}}^1$

素因数の和:345

約数の個数: 64

約数和(自身を含む): 90576000

約数和(自身を除く): 48144896

約数列:

[1, 2, 4, 8, 16, 19, 32, 38, 64, 73, 76, 128, 146, 152, 239, 292, 304, 478, 584, 608, 956, 1168, 1216, 1387, 1912, 2336, 2432, 2774, 3824, 4541, 4672, 5548, 7648, 9082, 9344, 11096, 15296, 17447, 18164, 22192, 30592, 34894, 36328, 44384, 69788, 72656, 88768, 139576, 145312, 177536, 279152, 290624, 331493, 558304, 581248, 662986, 1116608, 1325972, 2233216, 2651944, 5303888, 10607776, 21215552, 42431104]

約数ペア:

[(1, 42431104), (2, 21215552), (4, 10607776), (8, 5303888), (16, 2651944), (19, 2233216), (32, 1325972), (38, 1116608), (64, 662986), (73, 581248), (76, 558304), (128, 331493), (146, 290624), (152, 279152), (239, 177536), (292, 145312), (304, 139576), (478, 88768), (584, 72656), (608, 69788), (956, 44384), (1168, 36328), (1216, 34894), (1387, 30592), (1912, 22192), (2336, 18164), (2432, 17447), (2774, 15296), (3824, 11096), (4541, 9344), (4672, 9082), (5548, 7648)]