81804646

素因数分解:

$2^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{31247}}^1$

素因数の和:31284

約数の個数: 32

約数和(自身を含む): 161989632

約数和(自身を除く): 80184986

約数列:

[1, 2, 7, 11, 14, 17, 22, 34, 77, 119, 154, 187, 238, 374, 1309, 2618, 31247, 62494, 218729, 343717, 437458, 531199, 687434, 1062398, 2406019, 3718393, 4812038, 5843189, 7436786, 11686378, 40902323, 81804646]

約数ペア:

[(1, 81804646), (2, 40902323), (7, 11686378), (11, 7436786), (14, 5843189), (17, 4812038), (22, 3718393), (34, 2406019), (77, 1062398), (119, 687434), (154, 531199), (187, 437458), (238, 343717), (374, 218729), (1309, 62494), (2618, 31247)]