131487408

素因数分解:

$2^4\times 3^3\times {\mathrm{13}}^2\times {\mathrm{1801}}^1$

素因数の和:1844

約数の個数: 120

約数和(自身を含む): 408909840

約数和(自身を除く): 277422432

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 16, 18, 24, 26, 27, 36, 39, 48, 52, 54, 72, 78, 104, 108, 117, 144, 156, 169, 208, 216, 234, 312, 338, 351, 432, 468, 507, 624, 676, 702, 936, 1014, 1352, 1404, 1521, 1801, 1872, 2028, 2704, 2808, 3042, 3602, 4056, 4563, 5403, 5616, 6084, 7204, 8112, 9126, 10806, 12168, 14408, 16209, 18252, 21612, 23413, 24336, 28816, 32418, 36504, 43224, 46826, 48627, 64836, 70239, 73008, 86448, 93652, 97254, 129672, 140478, 187304, 194508, 210717, 259344, 280956, 304369, 374608, 389016, 421434, 561912, 608738, 632151, 778032, 842868, 913107, 1123824, 1217476, 1264302, 1685736, 1826214, 2434952, 2528604, 2739321, 3371472, 3652428, 4869904, 5057208, 5478642, 7304856, 8217963, 10114416, 10957284, 14609712, 16435926, 21914568, 32871852, 43829136, 65743704, 131487408]

約数ペア:

[(1, 131487408), (2, 65743704), (3, 43829136), (4, 32871852), (6, 21914568), (8, 16435926), (9, 14609712), (12, 10957284), (13, 10114416), (16, 8217963), (18, 7304856), (24, 5478642), (26, 5057208), (27, 4869904), (36, 3652428), (39, 3371472), (48, 2739321), (52, 2528604), (54, 2434952), (72, 1826214), (78, 1685736), (104, 1264302), (108, 1217476), (117, 1123824), (144, 913107), (156, 842868), (169, 778032), (208, 632151), (216, 608738), (234, 561912), (312, 421434), (338, 389016), (351, 374608), (432, 304369), (468, 280956), (507, 259344), (624, 210717), (676, 194508), (702, 187304), (936, 140478), (1014, 129672), (1352, 97254), (1404, 93652), (1521, 86448), (1801, 73008), (1872, 70239), (2028, 64836), (2704, 48627), (2808, 46826), (3042, 43224), (3602, 36504), (4056, 32418), (4563, 28816), (5403, 24336), (5616, 23413), (6084, 21612), (7204, 18252), (8112, 16209), (9126, 14408), (10806, 12168)]