161372001890

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{6323}}^1\times {\mathrm{232013}}^1$

素因数の和:238354

約数の個数: 32

約数和(自身を含む): 316927411776

約数和(自身を除く): 155555409886

約数列:

[1, 2, 5, 10, 11, 22, 55, 110, 6323, 12646, 31615, 63230, 69553, 139106, 232013, 347765, 464026, 695530, 1160065, 2320130, 2552143, 5104286, 12760715, 25521430, 1467018199, 2934036398, 7335090995, 14670181990, 16137200189, 32274400378, 80686000945, 161372001890]

約数ペア:

[(1, 161372001890), (2, 80686000945), (5, 32274400378), (10, 16137200189), (11, 14670181990), (22, 7335090995), (55, 2934036398), (110, 1467018199), (6323, 25521430), (12646, 12760715), (31615, 5104286), (63230, 2552143), (69553, 2320130), (139106, 1160065), (232013, 695530), (347765, 464026)]