80344984

素因数分解:

$2^3\times {\mathrm{43}}^1\times {\mathrm{311}}^1\times {\mathrm{751}}^1$

素因数の和:1111

約数の個数: 32

約数和(自身を含む): 154851840

約数和(自身を除く): 74506856

約数列:

[1, 2, 4, 8, 43, 86, 172, 311, 344, 622, 751, 1244, 1502, 2488, 3004, 6008, 13373, 26746, 32293, 53492, 64586, 106984, 129172, 233561, 258344, 467122, 934244, 1868488, 10043123, 20086246, 40172492, 80344984]

約数ペア:

[(1, 80344984), (2, 40172492), (4, 20086246), (8, 10043123), (43, 1868488), (86, 934244), (172, 467122), (311, 258344), (344, 233561), (622, 129172), (751, 106984), (1244, 64586), (1502, 53492), (2488, 32293), (3004, 26746), (6008, 13373)]