77627456

素因数分解:

$2^6\times {\mathrm{47}}^1\times {\mathrm{131}}^1\times {\mathrm{197}}^1$

素因数の和:387

約数の個数: 56

約数和(自身を含む): 159325056

約数和(自身を除く): 81697600

約数列:

[1, 2, 4, 8, 16, 32, 47, 64, 94, 131, 188, 197, 262, 376, 394, 524, 752, 788, 1048, 1504, 1576, 2096, 3008, 3152, 4192, 6157, 6304, 8384, 9259, 12314, 12608, 18518, 24628, 25807, 37036, 49256, 51614, 74072, 98512, 103228, 148144, 197024, 206456, 296288, 394048, 412912, 592576, 825824, 1212929, 1651648, 2425858, 4851716, 9703432, 19406864, 38813728, 77627456]

約数ペア:

[(1, 77627456), (2, 38813728), (4, 19406864), (8, 9703432), (16, 4851716), (32, 2425858), (47, 1651648), (64, 1212929), (94, 825824), (131, 592576), (188, 412912), (197, 394048), (262, 296288), (376, 206456), (394, 197024), (524, 148144), (752, 103228), (788, 98512), (1048, 74072), (1504, 51614), (1576, 49256), (2096, 37036), (3008, 25807), (3152, 24628), (4192, 18518), (6157, 12608), (6304, 12314), (8384, 9259)]