72980306

素因数分解:

$2^1\times 7^2\times {\mathrm{647}}^1\times {\mathrm{1151}}^1$

素因数の和:1814

約数の個数: 24

約数和(自身を含む): 127650816

約数和(自身を除く): 54670510

約数列:

[1, 2, 7, 14, 49, 98, 647, 1151, 1294, 2302, 4529, 8057, 9058, 16114, 31703, 56399, 63406, 112798, 744697, 1489394, 5212879, 10425758, 36490153, 72980306]

約数ペア:

[(1, 72980306), (2, 36490153), (7, 10425758), (14, 5212879), (49, 1489394), (98, 744697), (647, 112798), (1151, 63406), (1294, 56399), (2302, 31703), (4529, 16114), (8057, 9058)]