1201889612

素因数分解:

$2^2\times 7^1\times {\mathrm{11}}^2\times {\mathrm{19}}^1\times {\mathrm{18671}}^1$

素因数の和:18723

約数の個数: 72

約数和(自身を含む): 2781381120

約数和(自身を除く): 1579491508

約数列:

[1, 2, 4, 7, 11, 14, 19, 22, 28, 38, 44, 76, 77, 121, 133, 154, 209, 242, 266, 308, 418, 484, 532, 836, 847, 1463, 1694, 2299, 2926, 3388, 4598, 5852, 9196, 16093, 18671, 32186, 37342, 64372, 74684, 130697, 205381, 261394, 354749, 410762, 522788, 709498, 821524, 1418996, 1437667, 2259191, 2483243, 2875334, 3902239, 4518382, 4966486, 5750668, 7804478, 9036764, 9932972, 15608956, 15814337, 27315673, 31628674, 42924629, 54631346, 63257348, 85849258, 109262692, 171698516, 300472403, 600944806, 1201889612]

約数ペア:

[(1, 1201889612), (2, 600944806), (4, 300472403), (7, 171698516), (11, 109262692), (14, 85849258), (19, 63257348), (22, 54631346), (28, 42924629), (38, 31628674), (44, 27315673), (76, 15814337), (77, 15608956), (121, 9932972), (133, 9036764), (154, 7804478), (209, 5750668), (242, 4966486), (266, 4518382), (308, 3902239), (418, 2875334), (484, 2483243), (532, 2259191), (836, 1437667), (847, 1418996), (1463, 821524), (1694, 709498), (2299, 522788), (2926, 410762), (3388, 354749), (4598, 261394), (5852, 205381), (9196, 130697), (16093, 74684), (18671, 64372), (32186, 37342)]