72753406

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{73}}^1\times {\mathrm{89}}^1\times {\mathrm{509}}^1$

素因数の和:684

約数の個数: 32

約数和(自身を含む): 122277600

約数和(自身を除く): 49524194

約数列:

[1, 2, 11, 22, 73, 89, 146, 178, 509, 803, 979, 1018, 1606, 1958, 5599, 6497, 11198, 12994, 37157, 45301, 71467, 74314, 90602, 142934, 408727, 498311, 817454, 996622, 3306973, 6613946, 36376703, 72753406]

約数ペア:

[(1, 72753406), (2, 36376703), (11, 6613946), (22, 3306973), (73, 996622), (89, 817454), (146, 498311), (178, 408727), (509, 142934), (803, 90602), (979, 74314), (1018, 71467), (1606, 45301), (1958, 37157), (5599, 12994), (6497, 11198)]