129171546

素因数分解:

$2^1\times 3^2\times 7^2\times {\mathrm{137}}^1\times {\mathrm{1069}}^1$

素因数の和:1228

約数の個数: 72

約数和(自身を含む): 328248180

約数和(自身を除く): 199076634

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 42, 49, 63, 98, 126, 137, 147, 274, 294, 411, 441, 822, 882, 959, 1069, 1233, 1918, 2138, 2466, 2877, 3207, 5754, 6414, 6713, 7483, 8631, 9621, 13426, 14966, 17262, 19242, 20139, 22449, 40278, 44898, 52381, 60417, 67347, 104762, 120834, 134694, 146453, 157143, 292906, 314286, 439359, 471429, 878718, 942858, 1025171, 1318077, 2050342, 2636154, 3075513, 6151026, 7176197, 9226539, 14352394, 18453078, 21528591, 43057182, 64585773, 129171546]

約数ペア:

[(1, 129171546), (2, 64585773), (3, 43057182), (6, 21528591), (7, 18453078), (9, 14352394), (14, 9226539), (18, 7176197), (21, 6151026), (42, 3075513), (49, 2636154), (63, 2050342), (98, 1318077), (126, 1025171), (137, 942858), (147, 878718), (274, 471429), (294, 439359), (411, 314286), (441, 292906), (822, 157143), (882, 146453), (959, 134694), (1069, 120834), (1233, 104762), (1918, 67347), (2138, 60417), (2466, 52381), (2877, 44898), (3207, 40278), (5754, 22449), (6414, 20139), (6713, 19242), (7483, 17262), (8631, 14966), (9621, 13426)]