71389346

素因数分解:

$2^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{349}}^1\times {\mathrm{769}}^1$

素因数の和:1146

約数の個数: 32

約数和(自身を含む): 129360000

約数和(自身を除く): 57970654

約数列:

[1, 2, 7, 14, 19, 38, 133, 266, 349, 698, 769, 1538, 2443, 4886, 5383, 6631, 10766, 13262, 14611, 29222, 46417, 92834, 102277, 204554, 268381, 536762, 1878667, 3757334, 5099239, 10198478, 35694673, 71389346]

約数ペア:

[(1, 71389346), (2, 35694673), (7, 10198478), (14, 5099239), (19, 3757334), (38, 1878667), (133, 536762), (266, 268381), (349, 204554), (698, 102277), (769, 92834), (1538, 46417), (2443, 29222), (4886, 14611), (5383, 13262), (6631, 10766)]