78986584

素因数分解:

$2^3\times {\mathrm{73}}^1\times {\mathrm{211}}^1\times {\mathrm{641}}^1$

素因数の和:931

約数の個数: 32

約数和(自身を含む): 151075440

約数和(自身を除く): 72088856

約数列:

[1, 2, 4, 8, 73, 146, 211, 292, 422, 584, 641, 844, 1282, 1688, 2564, 5128, 15403, 30806, 46793, 61612, 93586, 123224, 135251, 187172, 270502, 374344, 541004, 1082008, 9873323, 19746646, 39493292, 78986584]

約数ペア:

[(1, 78986584), (2, 39493292), (4, 19746646), (8, 9873323), (73, 1082008), (146, 541004), (211, 374344), (292, 270502), (422, 187172), (584, 135251), (641, 123224), (844, 93586), (1282, 61612), (1688, 46793), (2564, 30806), (5128, 15403)]