54709476

素因数分解:

$2^2\times 3^1\times {\mathrm{71}}^1\times {\mathrm{157}}^1\times {\mathrm{409}}^1$

素因数の和:644

約数の個数: 48

約数和(自身を含む): 130596480

約数和(自身を除く): 75887004

約数列:

[1, 2, 3, 4, 6, 12, 71, 142, 157, 213, 284, 314, 409, 426, 471, 628, 818, 852, 942, 1227, 1636, 1884, 2454, 4908, 11147, 22294, 29039, 33441, 44588, 58078, 64213, 66882, 87117, 116156, 128426, 133764, 174234, 192639, 256852, 348468, 385278, 770556, 4559123, 9118246, 13677369, 18236492, 27354738, 54709476]

約数ペア:

[(1, 54709476), (2, 27354738), (3, 18236492), (4, 13677369), (6, 9118246), (12, 4559123), (71, 770556), (142, 385278), (157, 348468), (213, 256852), (284, 192639), (314, 174234), (409, 133764), (426, 128426), (471, 116156), (628, 87117), (818, 66882), (852, 64213), (942, 58078), (1227, 44588), (1636, 33441), (1884, 29039), (2454, 22294), (4908, 11147)]