78422504

素因数分解:

$2^3\times {\mathrm{41}}^1\times {\mathrm{373}}^1\times {\mathrm{641}}^1$

素因数の和:1061

約数の個数: 32

約数和(自身を含む): 151268040

約数和(自身を除く): 72845536

約数列:

[1, 2, 4, 8, 41, 82, 164, 328, 373, 641, 746, 1282, 1492, 2564, 2984, 5128, 15293, 26281, 30586, 52562, 61172, 105124, 122344, 210248, 239093, 478186, 956372, 1912744, 9802813, 19605626, 39211252, 78422504]

約数ペア:

[(1, 78422504), (2, 39211252), (4, 19605626), (8, 9802813), (41, 1912744), (82, 956372), (164, 478186), (328, 239093), (373, 210248), (641, 122344), (746, 105124), (1282, 61172), (1492, 52562), (2564, 30586), (2984, 26281), (5128, 15293)]