64728664

素因数分解:

$2^3\times 7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{59}}^1\times {\mathrm{137}}^1$

素因数の和:233

約数の個数: 128

約数和(自身を含む): 166924800

約数和(自身を除く): 102196136

約数列:

[1, 2, 4, 7, 8, 11, 13, 14, 22, 26, 28, 44, 52, 56, 59, 77, 88, 91, 104, 118, 137, 143, 154, 182, 236, 274, 286, 308, 364, 413, 472, 548, 572, 616, 649, 728, 767, 826, 959, 1001, 1096, 1144, 1298, 1507, 1534, 1652, 1781, 1918, 2002, 2596, 3014, 3068, 3304, 3562, 3836, 4004, 4543, 5192, 5369, 6028, 6136, 7124, 7672, 8008, 8083, 8437, 9086, 10549, 10738, 12056, 12467, 14248, 16166, 16874, 18172, 19591, 21098, 21476, 24934, 32332, 33748, 36344, 39182, 42196, 42952, 49868, 56581, 59059, 64664, 67496, 78364, 84392, 88913, 99736, 105079, 113162, 118118, 137137, 156728, 177826, 210158, 226324, 236236, 274274, 355652, 420316, 452648, 472472, 548548, 622391, 711304, 735553, 840632, 1097096, 1155869, 1244782, 1471106, 2311738, 2489564, 2942212, 4623476, 4979128, 5884424, 8091083, 9246952, 16182166, 32364332, 64728664]

約数ペア:

[(1, 64728664), (2, 32364332), (4, 16182166), (7, 9246952), (8, 8091083), (11, 5884424), (13, 4979128), (14, 4623476), (22, 2942212), (26, 2489564), (28, 2311738), (44, 1471106), (52, 1244782), (56, 1155869), (59, 1097096), (77, 840632), (88, 735553), (91, 711304), (104, 622391), (118, 548548), (137, 472472), (143, 452648), (154, 420316), (182, 355652), (236, 274274), (274, 236236), (286, 226324), (308, 210158), (364, 177826), (413, 156728), (472, 137137), (548, 118118), (572, 113162), (616, 105079), (649, 99736), (728, 88913), (767, 84392), (826, 78364), (959, 67496), (1001, 64664), (1096, 59059), (1144, 56581), (1298, 49868), (1507, 42952), (1534, 42196), (1652, 39182), (1781, 36344), (1918, 33748), (2002, 32332), (2596, 24934), (3014, 21476), (3068, 21098), (3304, 19591), (3562, 18172), (3836, 16874), (4004, 16166), (4543, 14248), (5192, 12467), (5369, 12056), (6028, 10738), (6136, 10549), (7124, 9086), (7672, 8437), (8008, 8083)]