78757756

素因数分解:

$2^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{6911}}^1$

素因数の和:6970

約数の個数: 48

約数和(自身を含む): 176504832

約数和(自身を除く): 97747076

約数列:

[1, 2, 4, 7, 11, 14, 22, 28, 37, 44, 74, 77, 148, 154, 259, 308, 407, 518, 814, 1036, 1628, 2849, 5698, 6911, 11396, 13822, 27644, 48377, 76021, 96754, 152042, 193508, 255707, 304084, 511414, 532147, 1022828, 1064294, 1789949, 2128588, 2812777, 3579898, 5625554, 7159796, 11251108, 19689439, 39378878, 78757756]

約数ペア:

[(1, 78757756), (2, 39378878), (4, 19689439), (7, 11251108), (11, 7159796), (14, 5625554), (22, 3579898), (28, 2812777), (37, 2128588), (44, 1789949), (74, 1064294), (77, 1022828), (148, 532147), (154, 511414), (259, 304084), (308, 255707), (407, 193508), (518, 152042), (814, 96754), (1036, 76021), (1628, 48377), (2849, 27644), (5698, 13822), (6911, 11396)]