64788388

素因数分解:

$2^2\times 7^2\times {\mathrm{31}}^1\times {\mathrm{10663}}^1$

素因数の和:10712

約数の個数: 36

約数和(自身を含む): 136157952

約数和(自身を除く): 71369564

約数列:

[1, 2, 4, 7, 14, 28, 31, 49, 62, 98, 124, 196, 217, 434, 868, 1519, 3038, 6076, 10663, 21326, 42652, 74641, 149282, 298564, 330553, 522487, 661106, 1044974, 1322212, 2089948, 2313871, 4627742, 9255484, 16197097, 32394194, 64788388]

約数ペア:

[(1, 64788388), (2, 32394194), (4, 16197097), (7, 9255484), (14, 4627742), (28, 2313871), (31, 2089948), (49, 1322212), (62, 1044974), (98, 661106), (124, 522487), (196, 330553), (217, 298564), (434, 149282), (868, 74641), (1519, 42652), (3038, 21326), (6076, 10663)]