64706572

素因数分解:

$2^2\times 7^1\times {\mathrm{43}}^1\times {\mathrm{223}}^1\times {\mathrm{241}}^1$

素因数の和:518

約数の個数: 48

約数和(自身を含む): 133568512

約数和(自身を除く): 68861940

約数列:

[1, 2, 4, 7, 14, 28, 43, 86, 172, 223, 241, 301, 446, 482, 602, 892, 964, 1204, 1561, 1687, 3122, 3374, 6244, 6748, 9589, 10363, 19178, 20726, 38356, 41452, 53743, 67123, 72541, 107486, 134246, 145082, 214972, 268492, 290164, 376201, 752402, 1504804, 2310949, 4621898, 9243796, 16176643, 32353286, 64706572]

約数ペア:

[(1, 64706572), (2, 32353286), (4, 16176643), (7, 9243796), (14, 4621898), (28, 2310949), (43, 1504804), (86, 752402), (172, 376201), (223, 290164), (241, 268492), (301, 214972), (446, 145082), (482, 134246), (602, 107486), (892, 72541), (964, 67123), (1204, 53743), (1561, 41452), (1687, 38356), (3122, 20726), (3374, 19178), (6244, 10363), (6748, 9589)]