72068864

素因数分解:

$2^8\times 7^1\times {\mathrm{131}}^1\times {\mathrm{307}}^1$

素因数の和:461

約数の個数: 72

約数和(自身を含む): 166201728

約数和(自身を除く): 94132864

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 64, 112, 128, 131, 224, 256, 262, 307, 448, 524, 614, 896, 917, 1048, 1228, 1792, 1834, 2096, 2149, 2456, 3668, 4192, 4298, 4912, 7336, 8384, 8596, 9824, 14672, 16768, 17192, 19648, 29344, 33536, 34384, 39296, 40217, 58688, 68768, 78592, 80434, 117376, 137536, 160868, 234752, 275072, 281519, 321736, 550144, 563038, 643472, 1126076, 1286944, 2252152, 2573888, 4504304, 5147776, 9008608, 10295552, 18017216, 36034432, 72068864]

約数ペア:

[(1, 72068864), (2, 36034432), (4, 18017216), (7, 10295552), (8, 9008608), (14, 5147776), (16, 4504304), (28, 2573888), (32, 2252152), (56, 1286944), (64, 1126076), (112, 643472), (128, 563038), (131, 550144), (224, 321736), (256, 281519), (262, 275072), (307, 234752), (448, 160868), (524, 137536), (614, 117376), (896, 80434), (917, 78592), (1048, 68768), (1228, 58688), (1792, 40217), (1834, 39296), (2096, 34384), (2149, 33536), (2456, 29344), (3668, 19648), (4192, 17192), (4298, 16768), (4912, 14672), (7336, 9824), (8384, 8596)]