64981084

素因数分解:

$2^2\times 7^1\times {\mathrm{31}}^1\times {\mathrm{43}}^1\times {\mathrm{1741}}^1$

素因数の和:1826

約数の個数: 48

約数和(自身を含む): 137353216

約数和(自身を除く): 72372132

約数列:

[1, 2, 4, 7, 14, 28, 31, 43, 62, 86, 124, 172, 217, 301, 434, 602, 868, 1204, 1333, 1741, 2666, 3482, 5332, 6964, 9331, 12187, 18662, 24374, 37324, 48748, 53971, 74863, 107942, 149726, 215884, 299452, 377797, 524041, 755594, 1048082, 1511188, 2096164, 2320753, 4641506, 9283012, 16245271, 32490542, 64981084]

約数ペア:

[(1, 64981084), (2, 32490542), (4, 16245271), (7, 9283012), (14, 4641506), (28, 2320753), (31, 2096164), (43, 1511188), (62, 1048082), (86, 755594), (124, 524041), (172, 377797), (217, 299452), (301, 215884), (434, 149726), (602, 107942), (868, 74863), (1204, 53971), (1333, 48748), (1741, 37324), (2666, 24374), (3482, 18662), (5332, 12187), (6964, 9331)]