172843972

素因数分解:

$2^2\times 7^2\times {\mathrm{31}}^1\times {\mathrm{28447}}^1$

素因数の和:28496

約数の個数: 36

約数和(自身を含む): 363224064

約数和(自身を除く): 190380092

約数列:

[1, 2, 4, 7, 14, 28, 31, 49, 62, 98, 124, 196, 217, 434, 868, 1519, 3038, 6076, 28447, 56894, 113788, 199129, 398258, 796516, 881857, 1393903, 1763714, 2787806, 3527428, 5575612, 6172999, 12345998, 24691996, 43210993, 86421986, 172843972]

約数ペア:

[(1, 172843972), (2, 86421986), (4, 43210993), (7, 24691996), (14, 12345998), (28, 6172999), (31, 5575612), (49, 3527428), (62, 2787806), (98, 1763714), (124, 1393903), (196, 881857), (217, 796516), (434, 398258), (868, 199129), (1519, 113788), (3038, 56894), (6076, 28447)]