139513808

素因数分解:

$2^4\times 7^1\times {\mathrm{19}}^1\times {\mathrm{53}}^1\times {\mathrm{1237}}^1$

素因数の和:1324

約数の個数: 80

約数和(自身を含む): 331585920

約数和(自身を除く): 192072112

約数列:

[1, 2, 4, 7, 8, 14, 16, 19, 28, 38, 53, 56, 76, 106, 112, 133, 152, 212, 266, 304, 371, 424, 532, 742, 848, 1007, 1064, 1237, 1484, 2014, 2128, 2474, 2968, 4028, 4948, 5936, 7049, 8056, 8659, 9896, 14098, 16112, 17318, 19792, 23503, 28196, 34636, 47006, 56392, 65561, 69272, 94012, 112784, 131122, 138544, 164521, 188024, 262244, 329042, 376048, 458927, 524488, 658084, 917854, 1048976, 1245659, 1316168, 1835708, 2491318, 2632336, 3671416, 4982636, 7342832, 8719613, 9965272, 17439226, 19930544, 34878452, 69756904, 139513808]

約数ペア:

[(1, 139513808), (2, 69756904), (4, 34878452), (7, 19930544), (8, 17439226), (14, 9965272), (16, 8719613), (19, 7342832), (28, 4982636), (38, 3671416), (53, 2632336), (56, 2491318), (76, 1835708), (106, 1316168), (112, 1245659), (133, 1048976), (152, 917854), (212, 658084), (266, 524488), (304, 458927), (371, 376048), (424, 329042), (532, 262244), (742, 188024), (848, 164521), (1007, 138544), (1064, 131122), (1237, 112784), (1484, 94012), (2014, 69272), (2128, 65561), (2474, 56392), (2968, 47006), (4028, 34636), (4948, 28196), (5936, 23503), (7049, 19792), (8056, 17318), (8659, 16112), (9896, 14098)]