64005018

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{41}}^1\times {\mathrm{109}}^1$

素因数の和:204

約数の個数: 128

約数和(自身を含む): 170311680

約数和(自身を除く): 106306662

約数列:

[1, 2, 3, 6, 7, 11, 14, 21, 22, 31, 33, 41, 42, 62, 66, 77, 82, 93, 109, 123, 154, 186, 217, 218, 231, 246, 287, 327, 341, 434, 451, 462, 574, 651, 654, 682, 763, 861, 902, 1023, 1199, 1271, 1302, 1353, 1526, 1722, 2046, 2289, 2387, 2398, 2542, 2706, 3157, 3379, 3597, 3813, 4469, 4578, 4774, 6314, 6758, 7161, 7194, 7626, 8393, 8897, 8938, 9471, 10137, 13407, 13981, 14322, 16786, 17794, 18942, 20274, 23653, 25179, 26691, 26814, 27962, 31283, 37169, 41943, 47306, 49159, 50358, 53382, 62566, 70959, 74338, 83886, 93849, 97867, 98318, 111507, 138539, 141918, 147477, 187698, 195734, 223014, 260183, 277078, 293601, 294954, 344113, 415617, 520366, 587202, 688226, 780549, 831234, 969773, 1032339, 1523929, 1561098, 1939546, 2064678, 2909319, 3047858, 4571787, 5818638, 9143574, 10667503, 21335006, 32002509, 64005018]

約数ペア:

[(1, 64005018), (2, 32002509), (3, 21335006), (6, 10667503), (7, 9143574), (11, 5818638), (14, 4571787), (21, 3047858), (22, 2909319), (31, 2064678), (33, 1939546), (41, 1561098), (42, 1523929), (62, 1032339), (66, 969773), (77, 831234), (82, 780549), (93, 688226), (109, 587202), (123, 520366), (154, 415617), (186, 344113), (217, 294954), (218, 293601), (231, 277078), (246, 260183), (287, 223014), (327, 195734), (341, 187698), (434, 147477), (451, 141918), (462, 138539), (574, 111507), (651, 98318), (654, 97867), (682, 93849), (763, 83886), (861, 74338), (902, 70959), (1023, 62566), (1199, 53382), (1271, 50358), (1302, 49159), (1353, 47306), (1526, 41943), (1722, 37169), (2046, 31283), (2289, 27962), (2387, 26814), (2398, 26691), (2542, 25179), (2706, 23653), (3157, 20274), (3379, 18942), (3597, 17794), (3813, 16786), (4469, 14322), (4578, 13981), (4774, 13407), (6314, 10137), (6758, 9471), (7161, 8938), (7194, 8897), (7626, 8393)]