139823888

素因数分解:

$2^4\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{37}}^1\times {\mathrm{401}}^1$

素因数の和:496

約数の個数: 80

約数和(自身を含む): 303075840

約数和(自身を除く): 163251952

約数列:

[1, 2, 4, 8, 16, 19, 31, 37, 38, 62, 74, 76, 124, 148, 152, 248, 296, 304, 401, 496, 589, 592, 703, 802, 1147, 1178, 1406, 1604, 2294, 2356, 2812, 3208, 4588, 4712, 5624, 6416, 7619, 9176, 9424, 11248, 12431, 14837, 15238, 18352, 21793, 24862, 29674, 30476, 43586, 49724, 59348, 60952, 87172, 99448, 118696, 121904, 174344, 198896, 236189, 237392, 281903, 348688, 459947, 472378, 563806, 919894, 944756, 1127612, 1839788, 1889512, 2255224, 3679576, 3779024, 4510448, 7359152, 8738993, 17477986, 34955972, 69911944, 139823888]

約数ペア:

[(1, 139823888), (2, 69911944), (4, 34955972), (8, 17477986), (16, 8738993), (19, 7359152), (31, 4510448), (37, 3779024), (38, 3679576), (62, 2255224), (74, 1889512), (76, 1839788), (124, 1127612), (148, 944756), (152, 919894), (248, 563806), (296, 472378), (304, 459947), (401, 348688), (496, 281903), (589, 237392), (592, 236189), (703, 198896), (802, 174344), (1147, 121904), (1178, 118696), (1406, 99448), (1604, 87172), (2294, 60952), (2356, 59348), (2812, 49724), (3208, 43586), (4588, 30476), (4712, 29674), (5624, 24862), (6416, 21793), (7619, 18352), (9176, 15238), (9424, 14837), (11248, 12431)]