131139904

素因数分解:

$2^6\times 7^1\times {\mathrm{17}}^1\times {\mathrm{67}}^1\times {\mathrm{257}}^1$

素因数の和:360

約数の個数: 112

約数和(自身を含む): 320844672

約数和(自身を除く): 189704768

約数列:

[1, 2, 4, 7, 8, 14, 16, 17, 28, 32, 34, 56, 64, 67, 68, 112, 119, 134, 136, 224, 238, 257, 268, 272, 448, 469, 476, 514, 536, 544, 938, 952, 1028, 1072, 1088, 1139, 1799, 1876, 1904, 2056, 2144, 2278, 3598, 3752, 3808, 4112, 4288, 4369, 4556, 7196, 7504, 7616, 7973, 8224, 8738, 9112, 14392, 15008, 15946, 16448, 17219, 17476, 18224, 28784, 30016, 30583, 31892, 34438, 34952, 36448, 57568, 61166, 63784, 68876, 69904, 72896, 115136, 120533, 122332, 127568, 137752, 139808, 241066, 244664, 255136, 275504, 279616, 292723, 482132, 489328, 510272, 551008, 585446, 964264, 978656, 1102016, 1170892, 1928528, 1957312, 2049061, 2341784, 3857056, 4098122, 4683568, 7714112, 8196244, 9367136, 16392488, 18734272, 32784976, 65569952, 131139904]

約数ペア:

[(1, 131139904), (2, 65569952), (4, 32784976), (7, 18734272), (8, 16392488), (14, 9367136), (16, 8196244), (17, 7714112), (28, 4683568), (32, 4098122), (34, 3857056), (56, 2341784), (64, 2049061), (67, 1957312), (68, 1928528), (112, 1170892), (119, 1102016), (134, 978656), (136, 964264), (224, 585446), (238, 551008), (257, 510272), (268, 489328), (272, 482132), (448, 292723), (469, 279616), (476, 275504), (514, 255136), (536, 244664), (544, 241066), (938, 139808), (952, 137752), (1028, 127568), (1072, 122332), (1088, 120533), (1139, 115136), (1799, 72896), (1876, 69904), (1904, 68876), (2056, 63784), (2144, 61166), (2278, 57568), (3598, 36448), (3752, 34952), (3808, 34438), (4112, 31892), (4288, 30583), (4369, 30016), (4556, 28784), (7196, 18224), (7504, 17476), (7616, 17219), (7973, 16448), (8224, 15946), (8738, 15008), (9112, 14392)]