64071072

素因数分解:

$2^5\times 3^2\times {\mathrm{13}}^1\times {\mathrm{109}}^1\times {\mathrm{157}}^1$

素因数の和:295

約数の個数: 144

約数和(自身を含む): 199279080

約数和(自身を除く): 135208008

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 16, 18, 24, 26, 32, 36, 39, 48, 52, 72, 78, 96, 104, 109, 117, 144, 156, 157, 208, 218, 234, 288, 312, 314, 327, 416, 436, 468, 471, 624, 628, 654, 872, 936, 942, 981, 1248, 1256, 1308, 1413, 1417, 1744, 1872, 1884, 1962, 2041, 2512, 2616, 2826, 2834, 3488, 3744, 3768, 3924, 4082, 4251, 5024, 5232, 5652, 5668, 6123, 7536, 7848, 8164, 8502, 10464, 11304, 11336, 12246, 12753, 15072, 15696, 16328, 17004, 17113, 18369, 22608, 22672, 24492, 25506, 31392, 32656, 34008, 34226, 36738, 45216, 45344, 48984, 51012, 51339, 65312, 68016, 68452, 73476, 97968, 102024, 102678, 136032, 136904, 146952, 154017, 195936, 204048, 205356, 222469, 273808, 293904, 308034, 408096, 410712, 444938, 547616, 587808, 616068, 667407, 821424, 889876, 1232136, 1334814, 1642848, 1779752, 2002221, 2464272, 2669628, 3559504, 4004442, 4928544, 5339256, 7119008, 8008884, 10678512, 16017768, 21357024, 32035536, 64071072]

約数ペア:

[(1, 64071072), (2, 32035536), (3, 21357024), (4, 16017768), (6, 10678512), (8, 8008884), (9, 7119008), (12, 5339256), (13, 4928544), (16, 4004442), (18, 3559504), (24, 2669628), (26, 2464272), (32, 2002221), (36, 1779752), (39, 1642848), (48, 1334814), (52, 1232136), (72, 889876), (78, 821424), (96, 667407), (104, 616068), (109, 587808), (117, 547616), (144, 444938), (156, 410712), (157, 408096), (208, 308034), (218, 293904), (234, 273808), (288, 222469), (312, 205356), (314, 204048), (327, 195936), (416, 154017), (436, 146952), (468, 136904), (471, 136032), (624, 102678), (628, 102024), (654, 97968), (872, 73476), (936, 68452), (942, 68016), (981, 65312), (1248, 51339), (1256, 51012), (1308, 48984), (1413, 45344), (1417, 45216), (1744, 36738), (1872, 34226), (1884, 34008), (1962, 32656), (2041, 31392), (2512, 25506), (2616, 24492), (2826, 22672), (2834, 22608), (3488, 18369), (3744, 17113), (3768, 17004), (3924, 16328), (4082, 15696), (4251, 15072), (5024, 12753), (5232, 12246), (5652, 11336), (5668, 11304), (6123, 10464), (7536, 8502), (7848, 8164)]