61543690

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{389}}^1\times {\mathrm{1217}}^1$

素因数の和:1626

約数の個数: 32

約数和(自身を含む): 119705040

約数和(自身を除く): 58161350

約数列:

[1, 2, 5, 10, 13, 26, 65, 130, 389, 778, 1217, 1945, 2434, 3890, 5057, 6085, 10114, 12170, 15821, 25285, 31642, 50570, 79105, 158210, 473413, 946826, 2367065, 4734130, 6154369, 12308738, 30771845, 61543690]

約数ペア:

[(1, 61543690), (2, 30771845), (5, 12308738), (10, 6154369), (13, 4734130), (26, 2367065), (65, 946826), (130, 473413), (389, 158210), (778, 79105), (1217, 50570), (1945, 31642), (2434, 25285), (3890, 15821), (5057, 12170), (6085, 10114)]