64418928

素因数分解:

$2^4\times 3^1\times 7^2\times {\mathrm{61}}^1\times {\mathrm{449}}^1$

素因数の和:535

約数の個数: 120

約数和(自身を含む): 197197200

約数和(自身を除く): 132778272

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 42, 48, 49, 56, 61, 84, 98, 112, 122, 147, 168, 183, 196, 244, 294, 336, 366, 392, 427, 449, 488, 588, 732, 784, 854, 898, 976, 1176, 1281, 1347, 1464, 1708, 1796, 2352, 2562, 2694, 2928, 2989, 3143, 3416, 3592, 5124, 5388, 5978, 6286, 6832, 7184, 8967, 9429, 10248, 10776, 11956, 12572, 17934, 18858, 20496, 21552, 22001, 23912, 25144, 27389, 35868, 37716, 44002, 47824, 50288, 54778, 66003, 71736, 75432, 82167, 88004, 109556, 132006, 143472, 150864, 164334, 176008, 191723, 219112, 264012, 328668, 352016, 383446, 438224, 528024, 575169, 657336, 766892, 1056048, 1150338, 1314672, 1342061, 1533784, 2300676, 2684122, 3067568, 4026183, 4601352, 5368244, 8052366, 9202704, 10736488, 16104732, 21472976, 32209464, 64418928]

約数ペア:

[(1, 64418928), (2, 32209464), (3, 21472976), (4, 16104732), (6, 10736488), (7, 9202704), (8, 8052366), (12, 5368244), (14, 4601352), (16, 4026183), (21, 3067568), (24, 2684122), (28, 2300676), (42, 1533784), (48, 1342061), (49, 1314672), (56, 1150338), (61, 1056048), (84, 766892), (98, 657336), (112, 575169), (122, 528024), (147, 438224), (168, 383446), (183, 352016), (196, 328668), (244, 264012), (294, 219112), (336, 191723), (366, 176008), (392, 164334), (427, 150864), (449, 143472), (488, 132006), (588, 109556), (732, 88004), (784, 82167), (854, 75432), (898, 71736), (976, 66003), (1176, 54778), (1281, 50288), (1347, 47824), (1464, 44002), (1708, 37716), (1796, 35868), (2352, 27389), (2562, 25144), (2694, 23912), (2928, 22001), (2989, 21552), (3143, 20496), (3416, 18858), (3592, 17934), (5124, 12572), (5388, 11956), (5978, 10776), (6286, 10248), (6832, 9429), (7184, 8967)]