31668462

素因数分解:

$2^1\times 3^3\times 7^1\times {\mathrm{199}}^1\times {\mathrm{421}}^1$

素因数の和:638

約数の個数: 64

約数和(自身を含む): 81024000

約数和(自身を除く): 49355538

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 27, 42, 54, 63, 126, 189, 199, 378, 398, 421, 597, 842, 1194, 1263, 1393, 1791, 2526, 2786, 2947, 3582, 3789, 4179, 5373, 5894, 7578, 8358, 8841, 10746, 11367, 12537, 17682, 22734, 25074, 26523, 37611, 53046, 75222, 79569, 83779, 159138, 167558, 251337, 502674, 586453, 754011, 1172906, 1508022, 1759359, 2262033, 3518718, 4524066, 5278077, 10556154, 15834231, 31668462]

約数ペア:

[(1, 31668462), (2, 15834231), (3, 10556154), (6, 5278077), (7, 4524066), (9, 3518718), (14, 2262033), (18, 1759359), (21, 1508022), (27, 1172906), (42, 754011), (54, 586453), (63, 502674), (126, 251337), (189, 167558), (199, 159138), (378, 83779), (398, 79569), (421, 75222), (597, 53046), (842, 37611), (1194, 26523), (1263, 25074), (1393, 22734), (1791, 17682), (2526, 12537), (2786, 11367), (2947, 10746), (3582, 8841), (3789, 8358), (4179, 7578), (5373, 5894)]