67281816

素因数分解:

$2^3\times 3^1\times 7^1\times {\mathrm{47}}^1\times {\mathrm{8521}}^1$

素因数の和:8584

約数の個数: 64

約数和(自身を含む): 196346880

約数和(自身を除く): 129065064

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 21, 24, 28, 42, 47, 56, 84, 94, 141, 168, 188, 282, 329, 376, 564, 658, 987, 1128, 1316, 1974, 2632, 3948, 7896, 8521, 17042, 25563, 34084, 51126, 59647, 68168, 102252, 119294, 178941, 204504, 238588, 357882, 400487, 477176, 715764, 800974, 1201461, 1431528, 1601948, 2402922, 2803409, 3203896, 4805844, 5606818, 8410227, 9611688, 11213636, 16820454, 22427272, 33640908, 67281816]

約数ペア:

[(1, 67281816), (2, 33640908), (3, 22427272), (4, 16820454), (6, 11213636), (7, 9611688), (8, 8410227), (12, 5606818), (14, 4805844), (21, 3203896), (24, 2803409), (28, 2402922), (42, 1601948), (47, 1431528), (56, 1201461), (84, 800974), (94, 715764), (141, 477176), (168, 400487), (188, 357882), (282, 238588), (329, 204504), (376, 178941), (564, 119294), (658, 102252), (987, 68168), (1128, 59647), (1316, 51126), (1974, 34084), (2632, 25563), (3948, 17042), (7896, 8521)]