71129268

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{239}}^1\times {\mathrm{1181}}^1$

素因数の和:1437

約数の個数: 72

約数和(自身を含む): 206519040

約数和(自身を除く): 135389772

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 36, 42, 63, 84, 126, 239, 252, 478, 717, 956, 1181, 1434, 1673, 2151, 2362, 2868, 3346, 3543, 4302, 4724, 5019, 6692, 7086, 8267, 8604, 10038, 10629, 14172, 15057, 16534, 20076, 21258, 24801, 30114, 33068, 42516, 49602, 60228, 74403, 99204, 148806, 282259, 297612, 564518, 846777, 1129036, 1693554, 1975813, 2540331, 3387108, 3951626, 5080662, 5927439, 7903252, 10161324, 11854878, 17782317, 23709756, 35564634, 71129268]

約数ペア:

[(1, 71129268), (2, 35564634), (3, 23709756), (4, 17782317), (6, 11854878), (7, 10161324), (9, 7903252), (12, 5927439), (14, 5080662), (18, 3951626), (21, 3387108), (28, 2540331), (36, 1975813), (42, 1693554), (63, 1129036), (84, 846777), (126, 564518), (239, 297612), (252, 282259), (478, 148806), (717, 99204), (956, 74403), (1181, 60228), (1434, 49602), (1673, 42516), (2151, 33068), (2362, 30114), (2868, 24801), (3346, 21258), (3543, 20076), (4302, 16534), (4724, 15057), (5019, 14172), (6692, 10629), (7086, 10038), (8267, 8604)]