127089788

素因数分解:

$2^2\times 7^1\times {\mathrm{73}}^1\times {\mathrm{97}}^1\times {\mathrm{641}}^1$

素因数の和:822

約数の個数: 48

約数和(自身を含む): 260723904

約数和(自身を除く): 133634116

約数列:

[1, 2, 4, 7, 14, 28, 73, 97, 146, 194, 292, 388, 511, 641, 679, 1022, 1282, 1358, 2044, 2564, 2716, 4487, 7081, 8974, 14162, 17948, 28324, 46793, 49567, 62177, 93586, 99134, 124354, 187172, 198268, 248708, 327551, 435239, 655102, 870478, 1310204, 1740956, 4538921, 9077842, 18155684, 31772447, 63544894, 127089788]

約数ペア:

[(1, 127089788), (2, 63544894), (4, 31772447), (7, 18155684), (14, 9077842), (28, 4538921), (73, 1740956), (97, 1310204), (146, 870478), (194, 655102), (292, 435239), (388, 327551), (511, 248708), (641, 198268), (679, 187172), (1022, 124354), (1282, 99134), (1358, 93586), (2044, 62177), (2564, 49567), (2716, 46793), (4487, 28324), (7081, 17948), (8974, 14162)]