131241246

素因数分解:

$2^1\times 3^1\times {\mathrm{19}}^1\times {\mathrm{41}}^1\times {\mathrm{43}}^1\times {\mathrm{653}}^1$

素因数の和:761

約数の個数: 64

約数和(自身を含む): 290062080

約数和(自身を除く): 158820834

約数列:

[1, 2, 3, 6, 19, 38, 41, 43, 57, 82, 86, 114, 123, 129, 246, 258, 653, 779, 817, 1306, 1558, 1634, 1763, 1959, 2337, 2451, 3526, 3918, 4674, 4902, 5289, 10578, 12407, 24814, 26773, 28079, 33497, 37221, 53546, 56158, 66994, 74442, 80319, 84237, 100491, 160638, 168474, 200982, 508687, 533501, 1017374, 1067002, 1151239, 1526061, 1600503, 2302478, 3052122, 3201006, 3453717, 6907434, 21873541, 43747082, 65620623, 131241246]

約数ペア:

[(1, 131241246), (2, 65620623), (3, 43747082), (6, 21873541), (19, 6907434), (38, 3453717), (41, 3201006), (43, 3052122), (57, 2302478), (82, 1600503), (86, 1526061), (114, 1151239), (123, 1067002), (129, 1017374), (246, 533501), (258, 508687), (653, 200982), (779, 168474), (817, 160638), (1306, 100491), (1558, 84237), (1634, 80319), (1763, 74442), (1959, 66994), (2337, 56158), (2451, 53546), (3526, 37221), (3918, 33497), (4674, 28079), (4902, 26773), (5289, 24814), (10578, 12407)]