67351990

素因数分解:

$2^1\times 5^1\times {\mathrm{73}}^1\times {\mathrm{257}}^1\times {\mathrm{359}}^1$

素因数の和:696

約数の個数: 32

約数和(自身を含む): 123716160

約数和(自身を除く): 56364170

約数列:

[1, 2, 5, 10, 73, 146, 257, 359, 365, 514, 718, 730, 1285, 1795, 2570, 3590, 18761, 26207, 37522, 52414, 92263, 93805, 131035, 184526, 187610, 262070, 461315, 922630, 6735199, 13470398, 33675995, 67351990]

約数ペア:

[(1, 67351990), (2, 33675995), (5, 13470398), (10, 6735199), (73, 922630), (146, 461315), (257, 262070), (359, 187610), (365, 184526), (514, 131035), (718, 93805), (730, 92263), (1285, 52414), (1795, 37522), (2570, 26207), (3590, 18761)]