123742124

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{79}}^1\times {\mathrm{97}}^1\times {\mathrm{367}}^1$

素因数の和:558

約数の個数: 48

約数和(自身を含む): 242350080

約数和(自身を除く): 118607956

約数列:

[1, 2, 4, 11, 22, 44, 79, 97, 158, 194, 316, 367, 388, 734, 869, 1067, 1468, 1738, 2134, 3476, 4037, 4268, 7663, 8074, 15326, 16148, 28993, 30652, 35599, 57986, 71198, 84293, 115972, 142396, 168586, 318923, 337172, 391589, 637846, 783178, 1275692, 1566356, 2812321, 5624642, 11249284, 30935531, 61871062, 123742124]

約数ペア:

[(1, 123742124), (2, 61871062), (4, 30935531), (11, 11249284), (22, 5624642), (44, 2812321), (79, 1566356), (97, 1275692), (158, 783178), (194, 637846), (316, 391589), (367, 337172), (388, 318923), (734, 168586), (869, 142396), (1067, 115972), (1468, 84293), (1738, 71198), (2134, 57986), (3476, 35599), (4037, 30652), (4268, 28993), (7663, 16148), (8074, 15326)]