68178012

素因数分解:

$2^2\times 3^1\times 7^2\times {\mathrm{47}}^1\times {\mathrm{2467}}^1$

素因数の和:2535

約数の個数: 72

約数和(自身を含む): 189068544

約数和(自身を除く): 120890532

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, 564, 588, 658, 987, 1316, 1974, 2303, 2467, 3948, 4606, 4934, 6909, 7401, 9212, 9868, 13818, 14802, 17269, 27636, 29604, 34538, 51807, 69076, 103614, 115949, 120883, 207228, 231898, 241766, 347847, 362649, 463796, 483532, 695694, 725298, 811643, 1391388, 1450596, 1623286, 2434929, 3246572, 4869858, 5681501, 9739716, 11363002, 17044503, 22726004, 34089006, 68178012]

約数ペア:

[(1, 68178012), (2, 34089006), (3, 22726004), (4, 17044503), (6, 11363002), (7, 9739716), (12, 5681501), (14, 4869858), (21, 3246572), (28, 2434929), (42, 1623286), (47, 1450596), (49, 1391388), (84, 811643), (94, 725298), (98, 695694), (141, 483532), (147, 463796), (188, 362649), (196, 347847), (282, 241766), (294, 231898), (329, 207228), (564, 120883), (588, 115949), (658, 103614), (987, 69076), (1316, 51807), (1974, 34538), (2303, 29604), (2467, 27636), (3948, 17269), (4606, 14802), (4934, 13818), (6909, 9868), (7401, 9212)]