51489048

素因数分解:

$2^3\times 3^1\times {\mathrm{13}}^1\times {\mathrm{227}}^1\times {\mathrm{727}}^1$

素因数の和:976

約数の個数: 64

約数和(自身を含む): 139426560

約数和(自身を除く): 87937512

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 24, 26, 39, 52, 78, 104, 156, 227, 312, 454, 681, 727, 908, 1362, 1454, 1816, 2181, 2724, 2908, 2951, 4362, 5448, 5816, 5902, 8724, 8853, 9451, 11804, 17448, 17706, 18902, 23608, 28353, 35412, 37804, 56706, 70824, 75608, 113412, 165029, 226824, 330058, 495087, 660116, 990174, 1320232, 1980348, 2145377, 3960696, 4290754, 6436131, 8581508, 12872262, 17163016, 25744524, 51489048]

約数ペア:

[(1, 51489048), (2, 25744524), (3, 17163016), (4, 12872262), (6, 8581508), (8, 6436131), (12, 4290754), (13, 3960696), (24, 2145377), (26, 1980348), (39, 1320232), (52, 990174), (78, 660116), (104, 495087), (156, 330058), (227, 226824), (312, 165029), (454, 113412), (681, 75608), (727, 70824), (908, 56706), (1362, 37804), (1454, 35412), (1816, 28353), (2181, 23608), (2724, 18902), (2908, 17706), (2951, 17448), (4362, 11804), (5448, 9451), (5816, 8853), (5902, 8724)]