64722528

素因数分解:

$2^5\times 3^2\times {\mathrm{13}}^1\times {\mathrm{59}}^1\times {\mathrm{293}}^1$

素因数の和:381

約数の個数: 144

約数和(自身を含む): 202260240

約数和(自身を除く): 137537712

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 16, 18, 24, 26, 32, 36, 39, 48, 52, 59, 72, 78, 96, 104, 117, 118, 144, 156, 177, 208, 234, 236, 288, 293, 312, 354, 416, 468, 472, 531, 586, 624, 708, 767, 879, 936, 944, 1062, 1172, 1248, 1416, 1534, 1758, 1872, 1888, 2124, 2301, 2344, 2637, 2832, 3068, 3516, 3744, 3809, 4248, 4602, 4688, 5274, 5664, 6136, 6903, 7032, 7618, 8496, 9204, 9376, 10548, 11427, 12272, 13806, 14064, 15236, 16992, 17287, 18408, 21096, 22854, 24544, 27612, 28128, 30472, 34281, 34574, 36816, 42192, 45708, 51861, 55224, 60944, 68562, 69148, 73632, 84384, 91416, 103722, 110448, 121888, 137124, 138296, 155583, 182832, 207444, 220896, 224731, 274248, 276592, 311166, 365664, 414888, 449462, 548496, 553184, 622332, 674193, 829776, 898924, 1096992, 1244664, 1348386, 1659552, 1797848, 2022579, 2489328, 2696772, 3595696, 4045158, 4978656, 5393544, 7191392, 8090316, 10787088, 16180632, 21574176, 32361264, 64722528]

約数ペア:

[(1, 64722528), (2, 32361264), (3, 21574176), (4, 16180632), (6, 10787088), (8, 8090316), (9, 7191392), (12, 5393544), (13, 4978656), (16, 4045158), (18, 3595696), (24, 2696772), (26, 2489328), (32, 2022579), (36, 1797848), (39, 1659552), (48, 1348386), (52, 1244664), (59, 1096992), (72, 898924), (78, 829776), (96, 674193), (104, 622332), (117, 553184), (118, 548496), (144, 449462), (156, 414888), (177, 365664), (208, 311166), (234, 276592), (236, 274248), (288, 224731), (293, 220896), (312, 207444), (354, 182832), (416, 155583), (468, 138296), (472, 137124), (531, 121888), (586, 110448), (624, 103722), (708, 91416), (767, 84384), (879, 73632), (936, 69148), (944, 68562), (1062, 60944), (1172, 55224), (1248, 51861), (1416, 45708), (1534, 42192), (1758, 36816), (1872, 34574), (1888, 34281), (2124, 30472), (2301, 28128), (2344, 27612), (2637, 24544), (2832, 22854), (3068, 21096), (3516, 18408), (3744, 17287), (3809, 16992), (4248, 15236), (4602, 14064), (4688, 13806), (5274, 12272), (5664, 11427), (6136, 10548), (6903, 9376), (7032, 9204), (7618, 8496)]