133336808

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{43}}^1\times {\mathrm{167}}^1\times {\mathrm{211}}^1$

素因数の和:438

約数の個数: 64

約数和(自身を含む): 282078720

約数和(自身を除く): 148741912

約数列:

[1, 2, 4, 8, 11, 22, 43, 44, 86, 88, 167, 172, 211, 334, 344, 422, 473, 668, 844, 946, 1336, 1688, 1837, 1892, 2321, 3674, 3784, 4642, 7181, 7348, 9073, 9284, 14362, 14696, 18146, 18568, 28724, 35237, 36292, 57448, 70474, 72584, 78991, 99803, 140948, 157982, 199606, 281896, 315964, 387607, 399212, 631928, 775214, 798424, 1515191, 1550428, 3030382, 3100856, 6060764, 12121528, 16667101, 33334202, 66668404, 133336808]

約数ペア:

[(1, 133336808), (2, 66668404), (4, 33334202), (8, 16667101), (11, 12121528), (22, 6060764), (43, 3100856), (44, 3030382), (86, 1550428), (88, 1515191), (167, 798424), (172, 775214), (211, 631928), (334, 399212), (344, 387607), (422, 315964), (473, 281896), (668, 199606), (844, 157982), (946, 140948), (1336, 99803), (1688, 78991), (1837, 72584), (1892, 70474), (2321, 57448), (3674, 36292), (3784, 35237), (4642, 28724), (7181, 18568), (7348, 18146), (9073, 14696), (9284, 14362)]