168045416

素因数分解:

$2^3\times 7^1\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{73}}^1\times {\mathrm{101}}^1$

素因数の和:235

約数の個数: 128

約数和(自身を含む): 413026560

約数和(自身を除く): 244981144

約数列:

[1, 2, 4, 7, 8, 11, 14, 22, 28, 37, 44, 56, 73, 74, 77, 88, 101, 146, 148, 154, 202, 259, 292, 296, 308, 404, 407, 511, 518, 584, 616, 707, 803, 808, 814, 1022, 1036, 1111, 1414, 1606, 1628, 2044, 2072, 2222, 2701, 2828, 2849, 3212, 3256, 3737, 4088, 4444, 5402, 5621, 5656, 5698, 6424, 7373, 7474, 7777, 8888, 10804, 11242, 11396, 14746, 14948, 15554, 18907, 21608, 22484, 22792, 26159, 29492, 29711, 29896, 31108, 37814, 41107, 44968, 51611, 52318, 58984, 59422, 62216, 75628, 81103, 82214, 103222, 104636, 118844, 151256, 162206, 164428, 206444, 207977, 209272, 237688, 272801, 287749, 324412, 328856, 412888, 415954, 545602, 567721, 575498, 648824, 831908, 1091204, 1135442, 1150996, 1663816, 1909607, 2182408, 2270884, 2301992, 3000811, 3819214, 4541768, 6001622, 7638428, 12003244, 15276856, 21005677, 24006488, 42011354, 84022708, 168045416]

約数ペア:

[(1, 168045416), (2, 84022708), (4, 42011354), (7, 24006488), (8, 21005677), (11, 15276856), (14, 12003244), (22, 7638428), (28, 6001622), (37, 4541768), (44, 3819214), (56, 3000811), (73, 2301992), (74, 2270884), (77, 2182408), (88, 1909607), (101, 1663816), (146, 1150996), (148, 1135442), (154, 1091204), (202, 831908), (259, 648824), (292, 575498), (296, 567721), (308, 545602), (404, 415954), (407, 412888), (511, 328856), (518, 324412), (584, 287749), (616, 272801), (707, 237688), (803, 209272), (808, 207977), (814, 206444), (1022, 164428), (1036, 162206), (1111, 151256), (1414, 118844), (1606, 104636), (1628, 103222), (2044, 82214), (2072, 81103), (2222, 75628), (2701, 62216), (2828, 59422), (2849, 58984), (3212, 52318), (3256, 51611), (3737, 44968), (4088, 41107), (4444, 37814), (5402, 31108), (5621, 29896), (5656, 29711), (5698, 29492), (6424, 26159), (7373, 22792), (7474, 22484), (7777, 21608), (8888, 18907), (10804, 15554), (11242, 14948), (11396, 14746)]