121708728

素因数分解:

$2^3\times 3^2\times {\mathrm{31}}^2\times {\mathrm{1759}}^1$

素因数の和:1833

約数の個数: 72

約数和(自身を含む): 340797600

約数和(自身を除く): 219088872

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 31, 36, 62, 72, 93, 124, 186, 248, 279, 372, 558, 744, 961, 1116, 1759, 1922, 2232, 2883, 3518, 3844, 5277, 5766, 7036, 7688, 8649, 10554, 11532, 14072, 15831, 17298, 21108, 23064, 31662, 34596, 42216, 54529, 63324, 69192, 109058, 126648, 163587, 218116, 327174, 436232, 490761, 654348, 981522, 1308696, 1690399, 1963044, 3380798, 3926088, 5071197, 6761596, 10142394, 13523192, 15213591, 20284788, 30427182, 40569576, 60854364, 121708728]

約数ペア:

[(1, 121708728), (2, 60854364), (3, 40569576), (4, 30427182), (6, 20284788), (8, 15213591), (9, 13523192), (12, 10142394), (18, 6761596), (24, 5071197), (31, 3926088), (36, 3380798), (62, 1963044), (72, 1690399), (93, 1308696), (124, 981522), (186, 654348), (248, 490761), (279, 436232), (372, 327174), (558, 218116), (744, 163587), (961, 126648), (1116, 109058), (1759, 69192), (1922, 63324), (2232, 54529), (2883, 42216), (3518, 34596), (3844, 31662), (5277, 23064), (5766, 21108), (7036, 17298), (7688, 15831), (8649, 14072), (10554, 11532)]