100688728

素因数分解:

$2^3\times 7^2\times {\mathrm{397}}^1\times {\mathrm{647}}^1$

素因数の和:1064

約数の個数: 48

約数和(自身を含む): 220507920

約数和(自身を除く): 119819192

約数列:

[1, 2, 4, 7, 8, 14, 28, 49, 56, 98, 196, 392, 397, 647, 794, 1294, 1588, 2588, 2779, 3176, 4529, 5176, 5558, 9058, 11116, 18116, 19453, 22232, 31703, 36232, 38906, 63406, 77812, 126812, 155624, 253624, 256859, 513718, 1027436, 1798013, 2054872, 3596026, 7192052, 12586091, 14384104, 25172182, 50344364, 100688728]

約数ペア:

[(1, 100688728), (2, 50344364), (4, 25172182), (7, 14384104), (8, 12586091), (14, 7192052), (28, 3596026), (49, 2054872), (56, 1798013), (98, 1027436), (196, 513718), (392, 256859), (397, 253624), (647, 155624), (794, 126812), (1294, 77812), (1588, 63406), (2588, 38906), (2779, 36232), (3176, 31703), (4529, 22232), (5176, 19453), (5558, 18116), (9058, 11116)]