63845990

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{661}}^1\times {\mathrm{743}}^1$

素因数の和:1424

約数の個数: 32

約数和(自身を含む): 124117056

約数和(自身を除く): 60271066

約数列:

[1, 2, 5, 10, 13, 26, 65, 130, 661, 743, 1322, 1486, 3305, 3715, 6610, 7430, 8593, 9659, 17186, 19318, 42965, 48295, 85930, 96590, 491123, 982246, 2455615, 4911230, 6384599, 12769198, 31922995, 63845990]

約数ペア:

[(1, 63845990), (2, 31922995), (5, 12769198), (10, 6384599), (13, 4911230), (26, 2455615), (65, 982246), (130, 491123), (661, 96590), (743, 85930), (1322, 48295), (1486, 42965), (3305, 19318), (3715, 17186), (6610, 9659), (7430, 8593)]