7261212

素因数分解:

$2^2\times 3^1\times 7^2\times {\mathrm{53}}^1\times {\mathrm{233}}^1$

素因数の和:307

約数の個数: 72

約数和(自身を含む): 20167056

約数和(自身を除く): 12905844

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 49, 53, 84, 98, 106, 147, 159, 196, 212, 233, 294, 318, 371, 466, 588, 636, 699, 742, 932, 1113, 1398, 1484, 1631, 2226, 2597, 2796, 3262, 4452, 4893, 5194, 6524, 7791, 9786, 10388, 11417, 12349, 15582, 19572, 22834, 24698, 31164, 34251, 37047, 45668, 49396, 68502, 74094, 86443, 137004, 148188, 172886, 259329, 345772, 518658, 605101, 1037316, 1210202, 1815303, 2420404, 3630606, 7261212]

約数ペア:

[(1, 7261212), (2, 3630606), (3, 2420404), (4, 1815303), (6, 1210202), (7, 1037316), (12, 605101), (14, 518658), (21, 345772), (28, 259329), (42, 172886), (49, 148188), (53, 137004), (84, 86443), (98, 74094), (106, 68502), (147, 49396), (159, 45668), (196, 37047), (212, 34251), (233, 31164), (294, 24698), (318, 22834), (371, 19572), (466, 15582), (588, 12349), (636, 11417), (699, 10388), (742, 9786), (932, 7791), (1113, 6524), (1398, 5194), (1484, 4893), (1631, 4452), (2226, 3262), (2597, 2796)]