181790352

素因数分解:

$2^4\times 3^3\times {\mathrm{420811}}^1$

素因数の和:420828

約数の個数: 40

約数和(自身を含む): 521806880

約数和(自身を除く): 340016528

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 27, 36, 48, 54, 72, 108, 144, 216, 432, 420811, 841622, 1262433, 1683244, 2524866, 3366488, 3787299, 5049732, 6732976, 7574598, 10099464, 11361897, 15149196, 20198928, 22723794, 30298392, 45447588, 60596784, 90895176, 181790352]

約数ペア:

[(1, 181790352), (2, 90895176), (3, 60596784), (4, 45447588), (6, 30298392), (8, 22723794), (9, 20198928), (12, 15149196), (16, 11361897), (18, 10099464), (24, 7574598), (27, 6732976), (36, 5049732), (48, 3787299), (54, 3366488), (72, 2524866), (108, 1683244), (144, 1262433), (216, 841622), (432, 420811)]