72837070

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{109}}^1\times {\mathrm{3517}}^1$

素因数の和:3652

約数の個数: 32

約数和(自身を含む): 139312800

約数和(自身を除く): 66475730

約数列:

[1, 2, 5, 10, 19, 38, 95, 109, 190, 218, 545, 1090, 2071, 3517, 4142, 7034, 10355, 17585, 20710, 35170, 66823, 133646, 334115, 383353, 668230, 766706, 1916765, 3833530, 7283707, 14567414, 36418535, 72837070]

約数ペア:

[(1, 72837070), (2, 36418535), (5, 14567414), (10, 7283707), (19, 3833530), (38, 1916765), (95, 766706), (109, 668230), (190, 383353), (218, 334115), (545, 133646), (1090, 66823), (2071, 35170), (3517, 20710), (4142, 17585), (7034, 10355)]