181987884

素因数分解:

$2^2\times 3^4\times {\mathrm{13}}^1\times {\mathrm{43207}}^1$

素因数の和:43236

約数の個数: 60

約数和(自身を含む): 512360464

約数和(自身を除く): 330372580

約数列:

[1, 2, 3, 4, 6, 9, 12, 13, 18, 26, 27, 36, 39, 52, 54, 78, 81, 108, 117, 156, 162, 234, 324, 351, 468, 702, 1053, 1404, 2106, 4212, 43207, 86414, 129621, 172828, 259242, 388863, 518484, 561691, 777726, 1123382, 1166589, 1555452, 1685073, 2246764, 2333178, 3370146, 3499767, 4666356, 5055219, 6740292, 6999534, 10110438, 13999068, 15165657, 20220876, 30331314, 45496971, 60662628, 90993942, 181987884]

約数ペア:

[(1, 181987884), (2, 90993942), (3, 60662628), (4, 45496971), (6, 30331314), (9, 20220876), (12, 15165657), (13, 13999068), (18, 10110438), (26, 6999534), (27, 6740292), (36, 5055219), (39, 4666356), (52, 3499767), (54, 3370146), (78, 2333178), (81, 2246764), (108, 1685073), (117, 1555452), (156, 1166589), (162, 1123382), (234, 777726), (324, 561691), (351, 518484), (468, 388863), (702, 259242), (1053, 172828), (1404, 129621), (2106, 86414), (4212, 43207)]