9968229844

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{61}}^1\times {\mathrm{1009}}^1\times {\mathrm{2131}}^1$

素因数の和:3224

約数の個数: 48

約数和(自身を含む): 18690817600

約数和(自身を除く): 8722587756

約数列:

[1, 2, 4, 19, 38, 61, 76, 122, 244, 1009, 1159, 2018, 2131, 2318, 4036, 4262, 4636, 8524, 19171, 38342, 40489, 61549, 76684, 80978, 123098, 129991, 161956, 246196, 259982, 519964, 1169431, 2150179, 2338862, 2469829, 4300358, 4677724, 4939658, 8600716, 9879316, 40853401, 81706802, 131160919, 163413604, 262321838, 524643676, 2492057461, 4984114922, 9968229844]

約数ペア:

[(1, 9968229844), (2, 4984114922), (4, 2492057461), (19, 524643676), (38, 262321838), (61, 163413604), (76, 131160919), (122, 81706802), (244, 40853401), (1009, 9879316), (1159, 8600716), (2018, 4939658), (2131, 4677724), (2318, 4300358), (4036, 2469829), (4262, 2338862), (4636, 2150179), (8524, 1169431), (19171, 519964), (38342, 259982), (40489, 246196), (61549, 161956), (76684, 129991), (80978, 123098)]