67219664

素因数分解:

$2^4\times {\mathrm{41}}^1\times {\mathrm{43}}^1\times {\mathrm{2383}}^1$

素因数の和:2475

約数の個数: 40

約数和(自身を含む): 136574592

約数和(自身を除く): 69354928

約数列:

[1, 2, 4, 8, 16, 41, 43, 82, 86, 164, 172, 328, 344, 656, 688, 1763, 2383, 3526, 4766, 7052, 9532, 14104, 19064, 28208, 38128, 97703, 102469, 195406, 204938, 390812, 409876, 781624, 819752, 1563248, 1639504, 4201229, 8402458, 16804916, 33609832, 67219664]

約数ペア:

[(1, 67219664), (2, 33609832), (4, 16804916), (8, 8402458), (16, 4201229), (41, 1639504), (43, 1563248), (82, 819752), (86, 781624), (164, 409876), (172, 390812), (328, 204938), (344, 195406), (656, 102469), (688, 97703), (1763, 38128), (2383, 28208), (3526, 19064), (4766, 14104), (7052, 9532)]