161913855606

素因数分解:

$2^1\times 3^1\times {\mathrm{19}}^1\times {\mathrm{73}}^1\times {\mathrm{523}}^1\times {\mathrm{37201}}^1$

素因数の和:37821

約数の個数: 64

約数和(自身を含む): 346210740480

約数和(自身を除く): 184296884874

約数列:

[1, 2, 3, 6, 19, 38, 57, 73, 114, 146, 219, 438, 523, 1046, 1387, 1569, 2774, 3138, 4161, 8322, 9937, 19874, 29811, 37201, 38179, 59622, 74402, 76358, 111603, 114537, 223206, 229074, 706819, 725401, 1413638, 1450802, 2120457, 2176203, 2715673, 4240914, 4352406, 5431346, 8147019, 16294038, 19456123, 38912246, 51597787, 58368369, 103195574, 116736738, 154793361, 309586722, 369666337, 739332674, 1108999011, 1420296979, 2217998022, 2840593958, 4260890937, 8521781874, 26985642601, 53971285202, 80956927803, 161913855606]

約数ペア:

[(1, 161913855606), (2, 80956927803), (3, 53971285202), (6, 26985642601), (19, 8521781874), (38, 4260890937), (57, 2840593958), (73, 2217998022), (114, 1420296979), (146, 1108999011), (219, 739332674), (438, 369666337), (523, 309586722), (1046, 154793361), (1387, 116736738), (1569, 103195574), (2774, 58368369), (3138, 51597787), (4161, 38912246), (8322, 19456123), (9937, 16294038), (19874, 8147019), (29811, 5431346), (37201, 4352406), (38179, 4240914), (59622, 2715673), (74402, 2176203), (76358, 2120457), (111603, 1450802), (114537, 1413638), (223206, 725401), (229074, 706819)]