72739184

素因数分解:

$2^4\times 7^1\times {\mathrm{649457}}^1$

素因数の和:649472

約数の個数: 20

約数和(自身を含む): 161065584

約数和(自身を除く): 88326400

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 112, 649457, 1298914, 2597828, 4546199, 5195656, 9092398, 10391312, 18184796, 36369592, 72739184]

約数ペア:

[(1, 72739184), (2, 36369592), (4, 18184796), (7, 10391312), (8, 9092398), (14, 5195656), (16, 4546199), (28, 2597828), (56, 1298914), (112, 649457)]