70864816

素因数分解:

$2^4\times {\mathrm{11}}^1\times {\mathrm{53}}^1\times {\mathrm{71}}^1\times {\mathrm{107}}^1$

素因数の和:250

約数の個数: 80

約数和(自身を含む): 156204288

約数和(自身を除く): 85339472

約数列:

[1, 2, 4, 8, 11, 16, 22, 44, 53, 71, 88, 106, 107, 142, 176, 212, 214, 284, 424, 428, 568, 583, 781, 848, 856, 1136, 1166, 1177, 1562, 1712, 2332, 2354, 3124, 3763, 4664, 4708, 5671, 6248, 7526, 7597, 9328, 9416, 11342, 12496, 15052, 15194, 18832, 22684, 30104, 30388, 41393, 45368, 60208, 60776, 62381, 82786, 83567, 90736, 121552, 124762, 165572, 167134, 249524, 331144, 334268, 402641, 499048, 662288, 668536, 805282, 998096, 1337072, 1610564, 3221128, 4429051, 6442256, 8858102, 17716204, 35432408, 70864816]

約数ペア:

[(1, 70864816), (2, 35432408), (4, 17716204), (8, 8858102), (11, 6442256), (16, 4429051), (22, 3221128), (44, 1610564), (53, 1337072), (71, 998096), (88, 805282), (106, 668536), (107, 662288), (142, 499048), (176, 402641), (212, 334268), (214, 331144), (284, 249524), (424, 167134), (428, 165572), (568, 124762), (583, 121552), (781, 90736), (848, 83567), (856, 82786), (1136, 62381), (1166, 60776), (1177, 60208), (1562, 45368), (1712, 41393), (2332, 30388), (2354, 30104), (3124, 22684), (3763, 18832), (4664, 15194), (4708, 15052), (5671, 12496), (6248, 11342), (7526, 9416), (7597, 9328)]