71379196

素因数分解:

$2^2\times 7^1\times {\mathrm{41}}^1\times {\mathrm{97}}^1\times {\mathrm{641}}^1$

素因数の和:790

約数の個数: 48

約数和(自身を含む): 147978432

約数和(自身を除く): 76599236

約数列:

[1, 2, 4, 7, 14, 28, 41, 82, 97, 164, 194, 287, 388, 574, 641, 679, 1148, 1282, 1358, 2564, 2716, 3977, 4487, 7954, 8974, 15908, 17948, 26281, 27839, 52562, 55678, 62177, 105124, 111356, 124354, 183967, 248708, 367934, 435239, 735868, 870478, 1740956, 2549257, 5098514, 10197028, 17844799, 35689598, 71379196]

約数ペア:

[(1, 71379196), (2, 35689598), (4, 17844799), (7, 10197028), (14, 5098514), (28, 2549257), (41, 1740956), (82, 870478), (97, 735868), (164, 435239), (194, 367934), (287, 248708), (388, 183967), (574, 124354), (641, 111356), (679, 105124), (1148, 62177), (1282, 55678), (1358, 52562), (2564, 27839), (2716, 26281), (3977, 17948), (4487, 15908), (7954, 8974)]