78714340

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{359}}^1\times {\mathrm{577}}^1$

素因数の和:964

約数の個数: 48

約数和(自身を含む): 174787200

約数和(自身を除く): 96072860

約数列:

[1, 2, 4, 5, 10, 19, 20, 38, 76, 95, 190, 359, 380, 577, 718, 1154, 1436, 1795, 2308, 2885, 3590, 5770, 6821, 7180, 10963, 11540, 13642, 21926, 27284, 34105, 43852, 54815, 68210, 109630, 136420, 207143, 219260, 414286, 828572, 1035715, 2071430, 3935717, 4142860, 7871434, 15742868, 19678585, 39357170, 78714340]

約数ペア:

[(1, 78714340), (2, 39357170), (4, 19678585), (5, 15742868), (10, 7871434), (19, 4142860), (20, 3935717), (38, 2071430), (76, 1035715), (95, 828572), (190, 414286), (359, 219260), (380, 207143), (577, 136420), (718, 109630), (1154, 68210), (1436, 54815), (1795, 43852), (2308, 34105), (2885, 27284), (3590, 21926), (5770, 13642), (6821, 11540), (7180, 10963)]