72540558

素因数分解:

$2^1\times 3^2\times {\mathrm{31}}^1\times {\mathrm{71}}^1\times {\mathrm{1831}}^1$

素因数の和:1941

約数の個数: 48

約数和(自身を含む): 164616192

約数和(自身を除く): 92075634

約数列:

[1, 2, 3, 6, 9, 18, 31, 62, 71, 93, 142, 186, 213, 279, 426, 558, 639, 1278, 1831, 2201, 3662, 4402, 5493, 6603, 10986, 13206, 16479, 19809, 32958, 39618, 56761, 113522, 130001, 170283, 260002, 340566, 390003, 510849, 780006, 1021698, 1170009, 2340018, 4030031, 8060062, 12090093, 24180186, 36270279, 72540558]

約数ペア:

[(1, 72540558), (2, 36270279), (3, 24180186), (6, 12090093), (9, 8060062), (18, 4030031), (31, 2340018), (62, 1170009), (71, 1021698), (93, 780006), (142, 510849), (186, 390003), (213, 340566), (279, 260002), (426, 170283), (558, 130001), (639, 113522), (1278, 56761), (1831, 39618), (2201, 32958), (3662, 19809), (4402, 16479), (5493, 13206), (6603, 10986)]