131906268

素因数分解:

$2^2\times 3^2\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{9719}}^1$

素因数の和:9771

約数の個数: 72

約数和(自身を含む): 371498400

約数和(自身を除く): 239592132

約数列:

[1, 2, 3, 4, 6, 9, 12, 13, 18, 26, 29, 36, 39, 52, 58, 78, 87, 116, 117, 156, 174, 234, 261, 348, 377, 468, 522, 754, 1044, 1131, 1508, 2262, 3393, 4524, 6786, 9719, 13572, 19438, 29157, 38876, 58314, 87471, 116628, 126347, 174942, 252694, 281851, 349884, 379041, 505388, 563702, 758082, 845553, 1127404, 1137123, 1516164, 1691106, 2274246, 2536659, 3382212, 3664063, 4548492, 5073318, 7328126, 10146636, 10992189, 14656252, 21984378, 32976567, 43968756, 65953134, 131906268]

約数ペア:

[(1, 131906268), (2, 65953134), (3, 43968756), (4, 32976567), (6, 21984378), (9, 14656252), (12, 10992189), (13, 10146636), (18, 7328126), (26, 5073318), (29, 4548492), (36, 3664063), (39, 3382212), (52, 2536659), (58, 2274246), (78, 1691106), (87, 1516164), (116, 1137123), (117, 1127404), (156, 845553), (174, 758082), (234, 563702), (261, 505388), (348, 379041), (377, 349884), (468, 281851), (522, 252694), (754, 174942), (1044, 126347), (1131, 116628), (1508, 87471), (2262, 58314), (3393, 38876), (4524, 29157), (6786, 19438), (9719, 13572)]