72940153

素因数分解:

${\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{67}}^1\times {\mathrm{331}}^1$

素因数の和:445

約数の個数: 32

約数和(自身を含む): 91026432

約数和(自身を除く): 18086279

約数列:

[1, 11, 13, 23, 67, 143, 253, 299, 331, 737, 871, 1541, 3289, 3641, 4303, 7613, 9581, 16951, 20033, 22177, 47333, 83743, 98969, 220363, 243947, 288301, 510071, 1088659, 3171311, 5610781, 6630923, 72940153]

約数ペア:

[(1, 72940153), (11, 6630923), (13, 5610781), (23, 3171311), (67, 1088659), (143, 510071), (253, 288301), (299, 243947), (331, 220363), (737, 98969), (871, 83743), (1541, 47333), (3289, 22177), (3641, 20033), (4303, 16951), (7613, 9581)]