72946783

素因数分解:

$7^1\times {\mathrm{13}}^1\times {\mathrm{73}}^1\times {\mathrm{79}}^1\times {\mathrm{139}}^1$

素因数の和:311

約数の個数: 32

約数和(自身を含む): 92825600

約数和(自身を除く): 19878817

約数列:

[1, 7, 13, 73, 79, 91, 139, 511, 553, 949, 973, 1027, 1807, 5767, 6643, 7189, 10147, 10981, 12649, 40369, 71029, 74971, 76867, 131911, 142753, 524797, 801613, 923377, 999271, 5611291, 10420969, 72946783]

約数ペア:

[(1, 72946783), (7, 10420969), (13, 5611291), (73, 999271), (79, 923377), (91, 801613), (139, 524797), (511, 142753), (553, 131911), (949, 76867), (973, 74971), (1027, 71029), (1807, 40369), (5767, 12649), (6643, 10981), (7189, 10147)]