31287438

素因数分解:

$2^1\times 3^3\times 7^1\times {\mathrm{13}}^1\times {\mathrm{6367}}^1$

素因数の和:6398

約数の個数: 64

約数和(自身を含む): 85585920

約数和(自身を除く): 54298482

約数列:

[1, 2, 3, 6, 7, 9, 13, 14, 18, 21, 26, 27, 39, 42, 54, 63, 78, 91, 117, 126, 182, 189, 234, 273, 351, 378, 546, 702, 819, 1638, 2457, 4914, 6367, 12734, 19101, 38202, 44569, 57303, 82771, 89138, 114606, 133707, 165542, 171909, 248313, 267414, 343818, 401121, 496626, 579397, 744939, 802242, 1158794, 1203363, 1489878, 1738191, 2234817, 2406726, 3476382, 4469634, 5214573, 10429146, 15643719, 31287438]

約数ペア:

[(1, 31287438), (2, 15643719), (3, 10429146), (6, 5214573), (7, 4469634), (9, 3476382), (13, 2406726), (14, 2234817), (18, 1738191), (21, 1489878), (26, 1203363), (27, 1158794), (39, 802242), (42, 744939), (54, 579397), (63, 496626), (78, 401121), (91, 343818), (117, 267414), (126, 248313), (182, 171909), (189, 165542), (234, 133707), (273, 114606), (351, 89138), (378, 82771), (546, 57303), (702, 44569), (819, 38202), (1638, 19101), (2457, 12734), (4914, 6367)]