72207492

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{43}}^1\times {\mathrm{19991}}^1$

素因数の和:20048

約数の個数: 48

約数和(自身を含む): 197041152

約数和(自身を除く): 124833660

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 43, 84, 86, 129, 172, 258, 301, 516, 602, 903, 1204, 1806, 3612, 19991, 39982, 59973, 79964, 119946, 139937, 239892, 279874, 419811, 559748, 839622, 859613, 1679244, 1719226, 2578839, 3438452, 5157678, 6017291, 10315356, 12034582, 18051873, 24069164, 36103746, 72207492]

約数ペア:

[(1, 72207492), (2, 36103746), (3, 24069164), (4, 18051873), (6, 12034582), (7, 10315356), (12, 6017291), (14, 5157678), (21, 3438452), (28, 2578839), (42, 1719226), (43, 1679244), (84, 859613), (86, 839622), (129, 559748), (172, 419811), (258, 279874), (301, 239892), (516, 139937), (602, 119946), (903, 79964), (1204, 59973), (1806, 39982), (3612, 19991)]