64850968

素因数分解:

$2^3\times 7^1\times {\mathrm{13}}^1\times {\mathrm{229}}^1\times {\mathrm{389}}^1$

素因数の和:644

約数の個数: 64

約数和(自身を含む): 150696000

約数和(自身を除く): 85845032

約数列:

[1, 2, 4, 7, 8, 13, 14, 26, 28, 52, 56, 91, 104, 182, 229, 364, 389, 458, 728, 778, 916, 1556, 1603, 1832, 2723, 2977, 3112, 3206, 5057, 5446, 5954, 6412, 10114, 10892, 11908, 12824, 20228, 20839, 21784, 23816, 35399, 40456, 41678, 70798, 83356, 89081, 141596, 166712, 178162, 283192, 356324, 623567, 712648, 1158053, 1247134, 2316106, 2494268, 4632212, 4988536, 8106371, 9264424, 16212742, 32425484, 64850968]

約数ペア:

[(1, 64850968), (2, 32425484), (4, 16212742), (7, 9264424), (8, 8106371), (13, 4988536), (14, 4632212), (26, 2494268), (28, 2316106), (52, 1247134), (56, 1158053), (91, 712648), (104, 623567), (182, 356324), (229, 283192), (364, 178162), (389, 166712), (458, 141596), (728, 89081), (778, 83356), (916, 70798), (1556, 41678), (1603, 40456), (1832, 35399), (2723, 23816), (2977, 21784), (3112, 20839), (3206, 20228), (5057, 12824), (5446, 11908), (5954, 10892), (6412, 10114)]