73911890

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{509}}^1\times {\mathrm{1117}}^1$

素因数の和:1646

約数の個数: 32

約数和(自身を含む): 143685360

約数和(自身を除く): 69773470

約数列:

[1, 2, 5, 10, 13, 26, 65, 130, 509, 1018, 1117, 2234, 2545, 5090, 5585, 6617, 11170, 13234, 14521, 29042, 33085, 66170, 72605, 145210, 568553, 1137106, 2842765, 5685530, 7391189, 14782378, 36955945, 73911890]

約数ペア:

[(1, 73911890), (2, 36955945), (5, 14782378), (10, 7391189), (13, 5685530), (26, 2842765), (65, 1137106), (130, 568553), (509, 145210), (1018, 72605), (1117, 66170), (2234, 33085), (2545, 29042), (5090, 14521), (5585, 13234), (6617, 11170)]