64806416

素因数分解:

$2^4\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{7351}}^1$

素因数の和:7407

約数の個数: 40

約数和(自身を含む): 136747200

約数和(自身を除く): 71940784

約数列:

[1, 2, 4, 8, 16, 19, 29, 38, 58, 76, 116, 152, 232, 304, 464, 551, 1102, 2204, 4408, 7351, 8816, 14702, 29404, 58808, 117616, 139669, 213179, 279338, 426358, 558676, 852716, 1117352, 1705432, 2234704, 3410864, 4050401, 8100802, 16201604, 32403208, 64806416]

約数ペア:

[(1, 64806416), (2, 32403208), (4, 16201604), (8, 8100802), (16, 4050401), (19, 3410864), (29, 2234704), (38, 1705432), (58, 1117352), (76, 852716), (116, 558676), (152, 426358), (232, 279338), (304, 213179), (464, 139669), (551, 117616), (1102, 58808), (2204, 29404), (4408, 14702), (7351, 8816)]