64820574

素因数分解:

$2^1\times 3^4\times 7^1\times {\mathrm{13}}^1\times {\mathrm{4397}}^1$

素因数の和:4431

約数の個数: 80

約数和(自身を含む): 178805088

約数和(自身を除く): 113984514

約数列:

[1, 2, 3, 6, 7, 9, 13, 14, 18, 21, 26, 27, 39, 42, 54, 63, 78, 81, 91, 117, 126, 162, 182, 189, 234, 273, 351, 378, 546, 567, 702, 819, 1053, 1134, 1638, 2106, 2457, 4397, 4914, 7371, 8794, 13191, 14742, 26382, 30779, 39573, 57161, 61558, 79146, 92337, 114322, 118719, 171483, 184674, 237438, 277011, 342966, 356157, 400127, 514449, 554022, 712314, 800254, 831033, 1028898, 1200381, 1543347, 1662066, 2400762, 2493099, 3086694, 3601143, 4630041, 4986198, 7202286, 9260082, 10803429, 21606858, 32410287, 64820574]

約数ペア:

[(1, 64820574), (2, 32410287), (3, 21606858), (6, 10803429), (7, 9260082), (9, 7202286), (13, 4986198), (14, 4630041), (18, 3601143), (21, 3086694), (26, 2493099), (27, 2400762), (39, 1662066), (42, 1543347), (54, 1200381), (63, 1028898), (78, 831033), (81, 800254), (91, 712314), (117, 554022), (126, 514449), (162, 400127), (182, 356157), (189, 342966), (234, 277011), (273, 237438), (351, 184674), (378, 171483), (546, 118719), (567, 114322), (702, 92337), (819, 79146), (1053, 61558), (1134, 57161), (1638, 39573), (2106, 30779), (2457, 26382), (4397, 14742), (4914, 13191), (7371, 8794)]