78126784

素因数分解:

$2^6\times {\mathrm{19}}^1\times {\mathrm{47}}^1\times {\mathrm{1367}}^1$

素因数の和:1445

約数の個数: 56

約数和(自身を含む): 166786560

約数和(自身を除く): 88659776

約数列:

[1, 2, 4, 8, 16, 19, 32, 38, 47, 64, 76, 94, 152, 188, 304, 376, 608, 752, 893, 1216, 1367, 1504, 1786, 2734, 3008, 3572, 5468, 7144, 10936, 14288, 21872, 25973, 28576, 43744, 51946, 57152, 64249, 87488, 103892, 128498, 207784, 256996, 415568, 513992, 831136, 1027984, 1220731, 1662272, 2055968, 2441462, 4111936, 4882924, 9765848, 19531696, 39063392, 78126784]

約数ペア:

[(1, 78126784), (2, 39063392), (4, 19531696), (8, 9765848), (16, 4882924), (19, 4111936), (32, 2441462), (38, 2055968), (47, 1662272), (64, 1220731), (76, 1027984), (94, 831136), (152, 513992), (188, 415568), (304, 256996), (376, 207784), (608, 128498), (752, 103892), (893, 87488), (1216, 64249), (1367, 57152), (1504, 51946), (1786, 43744), (2734, 28576), (3008, 25973), (3572, 21872), (5468, 14288), (7144, 10936)]