67661584

素因数分解:

$2^4\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{9677}}^1$

素因数の和:9727

約数の個数: 40

約数和(自身を含む): 144008640

約数和(自身を除く): 76347056

約数列:

[1, 2, 4, 8, 16, 19, 23, 38, 46, 76, 92, 152, 184, 304, 368, 437, 874, 1748, 3496, 6992, 9677, 19354, 38708, 77416, 154832, 183863, 222571, 367726, 445142, 735452, 890284, 1470904, 1780568, 2941808, 3561136, 4228849, 8457698, 16915396, 33830792, 67661584]

約数ペア:

[(1, 67661584), (2, 33830792), (4, 16915396), (8, 8457698), (16, 4228849), (19, 3561136), (23, 2941808), (38, 1780568), (46, 1470904), (76, 890284), (92, 735452), (152, 445142), (184, 367726), (304, 222571), (368, 183863), (437, 154832), (874, 77416), (1748, 38708), (3496, 19354), (6992, 9677)]