6440868

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{61}}^1\times {\mathrm{419}}^1$

素因数の和:497

約数の個数: 72

約数和(自身を含む): 18957120

約数和(自身を除く): 12516252

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 36, 42, 61, 63, 84, 122, 126, 183, 244, 252, 366, 419, 427, 549, 732, 838, 854, 1098, 1257, 1281, 1676, 1708, 2196, 2514, 2562, 2933, 3771, 3843, 5028, 5124, 5866, 7542, 7686, 8799, 11732, 15084, 15372, 17598, 25559, 26397, 35196, 51118, 52794, 76677, 102236, 105588, 153354, 178913, 230031, 306708, 357826, 460062, 536739, 715652, 920124, 1073478, 1610217, 2146956, 3220434, 6440868]

約数ペア:

[(1, 6440868), (2, 3220434), (3, 2146956), (4, 1610217), (6, 1073478), (7, 920124), (9, 715652), (12, 536739), (14, 460062), (18, 357826), (21, 306708), (28, 230031), (36, 178913), (42, 153354), (61, 105588), (63, 102236), (84, 76677), (122, 52794), (126, 51118), (183, 35196), (244, 26397), (252, 25559), (366, 17598), (419, 15372), (427, 15084), (549, 11732), (732, 8799), (838, 7686), (854, 7542), (1098, 5866), (1257, 5124), (1281, 5028), (1676, 3843), (1708, 3771), (2196, 2933), (2514, 2562)]