12740196

素因数分解:

$2^2\times 3^1\times 7^2\times {\mathrm{47}}^1\times {\mathrm{461}}^1$

素因数の和:529

約数の個数: 72

約数和(自身を含む): 35392896

約数和(自身を除く): 22652700

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 47, 49, 84, 94, 98, 141, 147, 188, 196, 282, 294, 329, 461, 564, 588, 658, 922, 987, 1316, 1383, 1844, 1974, 2303, 2766, 3227, 3948, 4606, 5532, 6454, 6909, 9212, 9681, 12908, 13818, 19362, 21667, 22589, 27636, 38724, 43334, 45178, 65001, 67767, 86668, 90356, 130002, 135534, 151669, 260004, 271068, 303338, 455007, 606676, 910014, 1061683, 1820028, 2123366, 3185049, 4246732, 6370098, 12740196]

約数ペア:

[(1, 12740196), (2, 6370098), (3, 4246732), (4, 3185049), (6, 2123366), (7, 1820028), (12, 1061683), (14, 910014), (21, 606676), (28, 455007), (42, 303338), (47, 271068), (49, 260004), (84, 151669), (94, 135534), (98, 130002), (141, 90356), (147, 86668), (188, 67767), (196, 65001), (282, 45178), (294, 43334), (329, 38724), (461, 27636), (564, 22589), (588, 21667), (658, 19362), (922, 13818), (987, 12908), (1316, 9681), (1383, 9212), (1844, 6909), (1974, 6454), (2303, 5532), (2766, 4606), (3227, 3948)]