127843604

素因数分解:

$2^2\times 7^1\times {\mathrm{17}}^1\times {\mathrm{419}}^1\times {\mathrm{641}}^1$

素因数の和:1088

約数の個数: 48

約数和(自身を含む): 271797120

約数和(自身を除く): 143953516

約数列:

[1, 2, 4, 7, 14, 17, 28, 34, 68, 119, 238, 419, 476, 641, 838, 1282, 1676, 2564, 2933, 4487, 5866, 7123, 8974, 10897, 11732, 14246, 17948, 21794, 28492, 43588, 49861, 76279, 99722, 152558, 199444, 268579, 305116, 537158, 1074316, 1880053, 3760106, 4565843, 7520212, 9131686, 18263372, 31960901, 63921802, 127843604]

約数ペア:

[(1, 127843604), (2, 63921802), (4, 31960901), (7, 18263372), (14, 9131686), (17, 7520212), (28, 4565843), (34, 3760106), (68, 1880053), (119, 1074316), (238, 537158), (419, 305116), (476, 268579), (641, 199444), (838, 152558), (1282, 99722), (1676, 76279), (2564, 49861), (2933, 43588), (4487, 28492), (5866, 21794), (7123, 17948), (8974, 14246), (10897, 11732)]