78780688

素因数分解:

$2^4\times 7^1\times {\mathrm{19}}^1\times {\mathrm{37021}}^1$

素因数の和:37055

約数の個数: 40

約数和(自身を含む): 183629120

約数和(自身を除く): 104848432

約数列:

[1, 2, 4, 7, 8, 14, 16, 19, 28, 38, 56, 76, 112, 133, 152, 266, 304, 532, 1064, 2128, 37021, 74042, 148084, 259147, 296168, 518294, 592336, 703399, 1036588, 1406798, 2073176, 2813596, 4146352, 4923793, 5627192, 9847586, 11254384, 19695172, 39390344, 78780688]

約数ペア:

[(1, 78780688), (2, 39390344), (4, 19695172), (7, 11254384), (8, 9847586), (14, 5627192), (16, 4923793), (19, 4146352), (28, 2813596), (38, 2073176), (56, 1406798), (76, 1036588), (112, 703399), (133, 592336), (152, 518294), (266, 296168), (304, 259147), (532, 148084), (1064, 74042), (2128, 37021)]