121897208

素因数分解:

$2^3\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{31}}^1\times {\mathrm{997}}^1$

素因数の和:1080

約数の個数: 64

約数和(自身を含む): 258681600

約数和(自身を除く): 136784392

約数列:

[1, 2, 4, 8, 17, 29, 31, 34, 58, 62, 68, 116, 124, 136, 232, 248, 493, 527, 899, 986, 997, 1054, 1798, 1972, 1994, 2108, 3596, 3944, 3988, 4216, 7192, 7976, 15283, 16949, 28913, 30566, 30907, 33898, 57826, 61132, 61814, 67796, 115652, 122264, 123628, 135592, 231304, 247256, 491521, 525419, 896303, 983042, 1050838, 1792606, 1966084, 2101676, 3585212, 3932168, 4203352, 7170424, 15237151, 30474302, 60948604, 121897208]

約数ペア:

[(1, 121897208), (2, 60948604), (4, 30474302), (8, 15237151), (17, 7170424), (29, 4203352), (31, 3932168), (34, 3585212), (58, 2101676), (62, 1966084), (68, 1792606), (116, 1050838), (124, 983042), (136, 896303), (232, 525419), (248, 491521), (493, 247256), (527, 231304), (899, 135592), (986, 123628), (997, 122264), (1054, 115652), (1798, 67796), (1972, 61814), (1994, 61132), (2108, 57826), (3596, 33898), (3944, 30907), (3988, 30566), (4216, 28913), (7192, 16949), (7976, 15283)]