68017684

素因数分解:

$2^2\times 7^2\times {\mathrm{61}}^1\times {\mathrm{5689}}^1$

素因数の和:5768

約数の個数: 36

約数和(自身を含む): 140759220

約数和(自身を除く): 72741536

約数列:

[1, 2, 4, 7, 14, 28, 49, 61, 98, 122, 196, 244, 427, 854, 1708, 2989, 5689, 5978, 11378, 11956, 22756, 39823, 79646, 159292, 278761, 347029, 557522, 694058, 1115044, 1388116, 2429203, 4858406, 9716812, 17004421, 34008842, 68017684]

約数ペア:

[(1, 68017684), (2, 34008842), (4, 17004421), (7, 9716812), (14, 4858406), (28, 2429203), (49, 1388116), (61, 1115044), (98, 694058), (122, 557522), (196, 347029), (244, 278761), (427, 159292), (854, 79646), (1708, 39823), (2989, 22756), (5689, 11956), (5978, 11378)]