64198148

素因数分解:

$2^2\times 7^1\times {\mathrm{31}}^1\times {\mathrm{73961}}^1$

素因数の和:74003

約数の個数: 24

約数和(自身を含む): 132539904

約数和(自身を除く): 68341756

約数列:

[1, 2, 4, 7, 14, 28, 31, 62, 124, 217, 434, 868, 73961, 147922, 295844, 517727, 1035454, 2070908, 2292791, 4585582, 9171164, 16049537, 32099074, 64198148]

約数ペア:

[(1, 64198148), (2, 32099074), (4, 16049537), (7, 9171164), (14, 4585582), (28, 2292791), (31, 2070908), (62, 1035454), (124, 517727), (217, 295844), (434, 147922), (868, 73961)]