72448551

素因数分解:

$3^2\times 7^1\times {\mathrm{23}}^1\times {\mathrm{49999}}^1$

素因数の和:50035

約数の個数: 24

約数和(自身を含む): 124800000

約数和(自身を除く): 52351449

約数列:

[1, 3, 7, 9, 21, 23, 63, 69, 161, 207, 483, 1449, 49999, 149997, 349993, 449991, 1049979, 1149977, 3149937, 3449931, 8049839, 10349793, 24149517, 72448551]

約数ペア:

[(1, 72448551), (3, 24149517), (7, 10349793), (9, 8049839), (21, 3449931), (23, 3149937), (63, 1149977), (69, 1049979), (161, 449991), (207, 349993), (483, 149997), (1449, 49999)]