80857576

素因数分解:

$2^3\times {\mathrm{17}}^2\times {\mathrm{41}}^1\times {\mathrm{853}}^1$

素因数の和:934

約数の個数: 48

約数和(自身を含む): 165172140

約数和(自身を除く): 84314564

約数列:

[1, 2, 4, 8, 17, 34, 41, 68, 82, 136, 164, 289, 328, 578, 697, 853, 1156, 1394, 1706, 2312, 2788, 3412, 5576, 6824, 11849, 14501, 23698, 29002, 34973, 47396, 58004, 69946, 94792, 116008, 139892, 246517, 279784, 493034, 594541, 986068, 1189082, 1972136, 2378164, 4756328, 10107197, 20214394, 40428788, 80857576]

約数ペア:

[(1, 80857576), (2, 40428788), (4, 20214394), (8, 10107197), (17, 4756328), (34, 2378164), (41, 1972136), (68, 1189082), (82, 986068), (136, 594541), (164, 493034), (289, 279784), (328, 246517), (578, 139892), (697, 116008), (853, 94792), (1156, 69946), (1394, 58004), (1706, 47396), (2312, 34973), (2788, 29002), (3412, 23698), (5576, 14501), (6824, 11849)]