86438478

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{197}}^1\times {\mathrm{337}}^1$

素因数の和:577

約数の個数: 64

約数和(自身を含む): 205590528

約数和(自身を除く): 119152050

約数列:

[1, 2, 3, 6, 7, 14, 21, 31, 42, 62, 93, 186, 197, 217, 337, 394, 434, 591, 651, 674, 1011, 1182, 1302, 1379, 2022, 2359, 2758, 4137, 4718, 6107, 7077, 8274, 10447, 12214, 14154, 18321, 20894, 31341, 36642, 42749, 62682, 66389, 73129, 85498, 128247, 132778, 146258, 199167, 219387, 256494, 398334, 438774, 464723, 929446, 1394169, 2058059, 2788338, 4116118, 6174177, 12348354, 14406413, 28812826, 43219239, 86438478]

約数ペア:

[(1, 86438478), (2, 43219239), (3, 28812826), (6, 14406413), (7, 12348354), (14, 6174177), (21, 4116118), (31, 2788338), (42, 2058059), (62, 1394169), (93, 929446), (186, 464723), (197, 438774), (217, 398334), (337, 256494), (394, 219387), (434, 199167), (591, 146258), (651, 132778), (674, 128247), (1011, 85498), (1182, 73129), (1302, 66389), (1379, 62682), (2022, 42749), (2359, 36642), (2758, 31341), (4137, 20894), (4718, 18321), (6107, 14154), (7077, 12214), (8274, 10447)]