121771442

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{43}}^2\times {\mathrm{149}}^1$

素因数の和:267

約数の個数: 48

約数和(自身を含む): 214666200

約数和(自身を除く): 92894758

約数列:

[1, 2, 13, 17, 26, 34, 43, 86, 149, 221, 298, 442, 559, 731, 1118, 1462, 1849, 1937, 2533, 3698, 3874, 5066, 6407, 9503, 12814, 19006, 24037, 31433, 32929, 48074, 62866, 65858, 83291, 108919, 166582, 217838, 275501, 408629, 551002, 817258, 1415947, 2831894, 3581513, 4683517, 7163026, 9367034, 60885721, 121771442]

約数ペア:

[(1, 121771442), (2, 60885721), (13, 9367034), (17, 7163026), (26, 4683517), (34, 3581513), (43, 2831894), (86, 1415947), (149, 817258), (221, 551002), (298, 408629), (442, 275501), (559, 217838), (731, 166582), (1118, 108919), (1462, 83291), (1849, 65858), (1937, 62866), (2533, 48074), (3698, 32929), (3874, 31433), (5066, 24037), (6407, 19006), (9503, 12814)]