64736784

素因数分解:

$2^4\times 3^2\times 7^1\times {\mathrm{64223}}^1$

素因数の和:64244

約数の個数: 60

約数和(自身を含む): 207058176

約数和(自身を除く): 142321392

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 21, 24, 28, 36, 42, 48, 56, 63, 72, 84, 112, 126, 144, 168, 252, 336, 504, 1008, 64223, 128446, 192669, 256892, 385338, 449561, 513784, 578007, 770676, 899122, 1027568, 1156014, 1348683, 1541352, 1798244, 2312028, 2697366, 3082704, 3596488, 4046049, 4624056, 5394732, 7192976, 8092098, 9248112, 10789464, 16184196, 21578928, 32368392, 64736784]

約数ペア:

[(1, 64736784), (2, 32368392), (3, 21578928), (4, 16184196), (6, 10789464), (7, 9248112), (8, 8092098), (9, 7192976), (12, 5394732), (14, 4624056), (16, 4046049), (18, 3596488), (21, 3082704), (24, 2697366), (28, 2312028), (36, 1798244), (42, 1541352), (48, 1348683), (56, 1156014), (63, 1027568), (72, 899122), (84, 770676), (112, 578007), (126, 513784), (144, 449561), (168, 385338), (252, 256892), (336, 192669), (504, 128446), (1008, 64223)]