51648604

素因数分解:

$2^2\times 7^1\times {\mathrm{31}}^1\times {\mathrm{157}}^1\times {\mathrm{379}}^1$

素因数の和:578

約数の個数: 48

約数和(自身を含む): 107591680

約数和(自身を除く): 55943076

約数列:

[1, 2, 4, 7, 14, 28, 31, 62, 124, 157, 217, 314, 379, 434, 628, 758, 868, 1099, 1516, 2198, 2653, 4396, 4867, 5306, 9734, 10612, 11749, 19468, 23498, 34069, 46996, 59503, 68138, 82243, 119006, 136276, 164486, 238012, 328972, 416521, 833042, 1666084, 1844593, 3689186, 7378372, 12912151, 25824302, 51648604]

約数ペア:

[(1, 51648604), (2, 25824302), (4, 12912151), (7, 7378372), (14, 3689186), (28, 1844593), (31, 1666084), (62, 833042), (124, 416521), (157, 328972), (217, 238012), (314, 164486), (379, 136276), (434, 119006), (628, 82243), (758, 68138), (868, 59503), (1099, 46996), (1516, 34069), (2198, 23498), (2653, 19468), (4396, 11749), (4867, 10612), (5306, 9734)]