72162574

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{53}}^1\times {\mathrm{199}}^1\times {\mathrm{311}}^1$

素因数の和:576

約数の個数: 32

約数和(自身を含む): 121305600

約数和(自身を除く): 49143026

約数列:

[1, 2, 11, 22, 53, 106, 199, 311, 398, 583, 622, 1166, 2189, 3421, 4378, 6842, 10547, 16483, 21094, 32966, 61889, 116017, 123778, 181313, 232034, 362626, 680779, 1361558, 3280117, 6560234, 36081287, 72162574]

約数ペア:

[(1, 72162574), (2, 36081287), (11, 6560234), (22, 3280117), (53, 1361558), (106, 680779), (199, 362626), (311, 232034), (398, 181313), (583, 123778), (622, 116017), (1166, 61889), (2189, 32966), (3421, 21094), (4378, 16483), (6842, 10547)]