64521492

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{40427}}^1$

素因数の和:40460

約数の個数: 48

約数和(自身を含む): 181117440

約数和(自身を除く): 116595948

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 19, 21, 28, 38, 42, 57, 76, 84, 114, 133, 228, 266, 399, 532, 798, 1596, 40427, 80854, 121281, 161708, 242562, 282989, 485124, 565978, 768113, 848967, 1131956, 1536226, 1697934, 2304339, 3072452, 3395868, 4608678, 5376791, 9217356, 10753582, 16130373, 21507164, 32260746, 64521492]

約数ペア:

[(1, 64521492), (2, 32260746), (3, 21507164), (4, 16130373), (6, 10753582), (7, 9217356), (12, 5376791), (14, 4608678), (19, 3395868), (21, 3072452), (28, 2304339), (38, 1697934), (42, 1536226), (57, 1131956), (76, 848967), (84, 768113), (114, 565978), (133, 485124), (228, 282989), (266, 242562), (399, 161708), (532, 121281), (798, 80854), (1596, 40427)]