6921348

素因数分解:

$2^2\times 3^1\times 7^2\times {\mathrm{79}}^1\times {\mathrm{149}}^1$

素因数の和:249

約数の個数: 72

約数和(自身を含む): 19152000

約数和(自身を除く): 12230652

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 49, 79, 84, 98, 147, 149, 158, 196, 237, 294, 298, 316, 447, 474, 553, 588, 596, 894, 948, 1043, 1106, 1659, 1788, 2086, 2212, 3129, 3318, 3871, 4172, 6258, 6636, 7301, 7742, 11613, 11771, 12516, 14602, 15484, 21903, 23226, 23542, 29204, 35313, 43806, 46452, 47084, 70626, 82397, 87612, 141252, 164794, 247191, 329588, 494382, 576779, 988764, 1153558, 1730337, 2307116, 3460674, 6921348]

約数ペア:

[(1, 6921348), (2, 3460674), (3, 2307116), (4, 1730337), (6, 1153558), (7, 988764), (12, 576779), (14, 494382), (21, 329588), (28, 247191), (42, 164794), (49, 141252), (79, 87612), (84, 82397), (98, 70626), (147, 47084), (149, 46452), (158, 43806), (196, 35313), (237, 29204), (294, 23542), (298, 23226), (316, 21903), (447, 15484), (474, 14602), (553, 12516), (588, 11771), (596, 11613), (894, 7742), (948, 7301), (1043, 6636), (1106, 6258), (1659, 4172), (1788, 3871), (2086, 3318), (2212, 3129)]