128218284

素因数分解:

$2^2\times 3^2\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{9109}}^1$

素因数の和:9159

約数の個数: 72

約数和(自身を含む): 358132320

約数和(自身を除く): 229914036

約数列:

[1, 2, 3, 4, 6, 9, 12, 17, 18, 23, 34, 36, 46, 51, 68, 69, 92, 102, 138, 153, 204, 207, 276, 306, 391, 414, 612, 782, 828, 1173, 1564, 2346, 3519, 4692, 7038, 9109, 14076, 18218, 27327, 36436, 54654, 81981, 109308, 154853, 163962, 209507, 309706, 327924, 419014, 464559, 619412, 628521, 838028, 929118, 1257042, 1393677, 1858236, 1885563, 2514084, 2787354, 3561619, 3771126, 5574708, 7123238, 7542252, 10684857, 14246476, 21369714, 32054571, 42739428, 64109142, 128218284]

約数ペア:

[(1, 128218284), (2, 64109142), (3, 42739428), (4, 32054571), (6, 21369714), (9, 14246476), (12, 10684857), (17, 7542252), (18, 7123238), (23, 5574708), (34, 3771126), (36, 3561619), (46, 2787354), (51, 2514084), (68, 1885563), (69, 1858236), (92, 1393677), (102, 1257042), (138, 929118), (153, 838028), (204, 628521), (207, 619412), (276, 464559), (306, 419014), (391, 327924), (414, 309706), (612, 209507), (782, 163962), (828, 154853), (1173, 109308), (1564, 81981), (2346, 54654), (3519, 36436), (4692, 27327), (7038, 18218), (9109, 14076)]