72855734

素因数分解:

$2^1\times 7^1\times {\mathrm{47}}^1\times {\mathrm{263}}^1\times {\mathrm{421}}^1$

素因数の和:740

約数の個数: 32

約数和(自身を含む): 128342016

約数和(自身を除く): 55486282

約数列:

[1, 2, 7, 14, 47, 94, 263, 329, 421, 526, 658, 842, 1841, 2947, 3682, 5894, 12361, 19787, 24722, 39574, 86527, 110723, 138509, 173054, 221446, 277018, 775061, 1550122, 5203981, 10407962, 36427867, 72855734]

約数ペア:

[(1, 72855734), (2, 36427867), (7, 10407962), (14, 5203981), (47, 1550122), (94, 775061), (263, 277018), (329, 221446), (421, 173054), (526, 138509), (658, 110723), (842, 86527), (1841, 39574), (2947, 24722), (3682, 19787), (5894, 12361)]