165403854

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{11}}^2\times {\mathrm{19}}^1\times {\mathrm{571}}^1$

素因数の和:627

約数の個数: 144

約数和(自身を含む): 474714240

約数和(自身を除く): 309310386

約数列:

[1, 2, 3, 6, 7, 9, 11, 14, 18, 19, 21, 22, 33, 38, 42, 57, 63, 66, 77, 99, 114, 121, 126, 133, 154, 171, 198, 209, 231, 242, 266, 342, 363, 399, 418, 462, 571, 627, 693, 726, 798, 847, 1089, 1142, 1197, 1254, 1386, 1463, 1694, 1713, 1881, 2178, 2299, 2394, 2541, 2926, 3426, 3762, 3997, 4389, 4598, 5082, 5139, 6281, 6897, 7623, 7994, 8778, 10278, 10849, 11991, 12562, 13167, 13794, 15246, 16093, 18843, 20691, 21698, 23982, 26334, 32186, 32547, 35973, 37686, 41382, 43967, 48279, 56529, 65094, 69091, 71946, 75943, 87934, 96558, 97641, 113058, 119339, 131901, 138182, 144837, 151886, 195282, 207273, 227829, 238678, 263802, 289674, 358017, 395703, 414546, 455658, 483637, 621819, 683487, 716034, 791406, 835373, 967274, 1074051, 1243638, 1312729, 1366974, 1450911, 1670746, 2148102, 2506119, 2625458, 2901822, 3938187, 4352733, 5012238, 7518357, 7876374, 8705466, 9189103, 11814561, 15036714, 18378206, 23629122, 27567309, 55134618, 82701927, 165403854]

約数ペア:

[(1, 165403854), (2, 82701927), (3, 55134618), (6, 27567309), (7, 23629122), (9, 18378206), (11, 15036714), (14, 11814561), (18, 9189103), (19, 8705466), (21, 7876374), (22, 7518357), (33, 5012238), (38, 4352733), (42, 3938187), (57, 2901822), (63, 2625458), (66, 2506119), (77, 2148102), (99, 1670746), (114, 1450911), (121, 1366974), (126, 1312729), (133, 1243638), (154, 1074051), (171, 967274), (198, 835373), (209, 791406), (231, 716034), (242, 683487), (266, 621819), (342, 483637), (363, 455658), (399, 414546), (418, 395703), (462, 358017), (571, 289674), (627, 263802), (693, 238678), (726, 227829), (798, 207273), (847, 195282), (1089, 151886), (1142, 144837), (1197, 138182), (1254, 131901), (1386, 119339), (1463, 113058), (1694, 97641), (1713, 96558), (1881, 87934), (2178, 75943), (2299, 71946), (2394, 69091), (2541, 65094), (2926, 56529), (3426, 48279), (3762, 43967), (3997, 41382), (4389, 37686), (4598, 35973), (5082, 32547), (5139, 32186), (6281, 26334), (6897, 23982), (7623, 21698), (7994, 20691), (8778, 18843), (10278, 16093), (10849, 15246), (11991, 13794), (12562, 13167)]