129579128

素因数分解:

$2^3\times 7^2\times {\mathrm{61}}^1\times {\mathrm{5419}}^1$

素因数の和:5500

約数の個数: 48

約数和(自身を含む): 287314200

約数和(自身を除く): 157735072

約数列:

[1, 2, 4, 7, 8, 14, 28, 49, 56, 61, 98, 122, 196, 244, 392, 427, 488, 854, 1708, 2989, 3416, 5419, 5978, 10838, 11956, 21676, 23912, 37933, 43352, 75866, 151732, 265531, 303464, 330559, 531062, 661118, 1062124, 1322236, 2124248, 2313913, 2644472, 4627826, 9255652, 16197391, 18511304, 32394782, 64789564, 129579128]

約数ペア:

[(1, 129579128), (2, 64789564), (4, 32394782), (7, 18511304), (8, 16197391), (14, 9255652), (28, 4627826), (49, 2644472), (56, 2313913), (61, 2124248), (98, 1322236), (122, 1062124), (196, 661118), (244, 531062), (392, 330559), (427, 303464), (488, 265531), (854, 151732), (1708, 75866), (2989, 43352), (3416, 37933), (5419, 23912), (5978, 21676), (10838, 11956)]