128890152

素因数分解:

$2^3\times 3^2\times {\mathrm{29}}^1\times {\mathrm{61729}}^1$

素因数の和:61770

約数の個数: 48

約数和(自身を含む): 361120500

約数和(自身を除く): 232230348

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 29, 36, 58, 72, 87, 116, 174, 232, 261, 348, 522, 696, 1044, 2088, 61729, 123458, 185187, 246916, 370374, 493832, 555561, 740748, 1111122, 1481496, 1790141, 2222244, 3580282, 4444488, 5370423, 7160564, 10740846, 14321128, 16111269, 21481692, 32222538, 42963384, 64445076, 128890152]

約数ペア:

[(1, 128890152), (2, 64445076), (3, 42963384), (4, 32222538), (6, 21481692), (8, 16111269), (9, 14321128), (12, 10740846), (18, 7160564), (24, 5370423), (29, 4444488), (36, 3580282), (58, 2222244), (72, 1790141), (87, 1481496), (116, 1111122), (174, 740748), (232, 555561), (261, 493832), (348, 370374), (522, 246916), (696, 185187), (1044, 123458), (2088, 61729)]