180657274

素因数分解:

$2^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{197}}^1\times {\mathrm{2113}}^1$

素因数の和:2350

約数の個数: 32

約数和(自身を含む): 321463296

約数和(自身を除く): 140806022

約数列:

[1, 2, 7, 14, 31, 62, 197, 217, 394, 434, 1379, 2113, 2758, 4226, 6107, 12214, 14791, 29582, 42749, 65503, 85498, 131006, 416261, 458521, 832522, 917042, 2913827, 5827654, 12904091, 25808182, 90328637, 180657274]

約数ペア:

[(1, 180657274), (2, 90328637), (7, 25808182), (14, 12904091), (31, 5827654), (62, 2913827), (197, 917042), (217, 832522), (394, 458521), (434, 416261), (1379, 131006), (2113, 85498), (2758, 65503), (4226, 42749), (6107, 29582), (12214, 14791)]