47878292

素因数分解:

$2^2\times 7^2\times {\mathrm{11}}^1\times {\mathrm{53}}^1\times {\mathrm{419}}^1$

素因数の和:501

約数の個数: 72

約数和(自身を含む): 108591840

約数和(自身を除く): 60713548

約数列:

[1, 2, 4, 7, 11, 14, 22, 28, 44, 49, 53, 77, 98, 106, 154, 196, 212, 308, 371, 419, 539, 583, 742, 838, 1078, 1166, 1484, 1676, 2156, 2332, 2597, 2933, 4081, 4609, 5194, 5866, 8162, 9218, 10388, 11732, 16324, 18436, 20531, 22207, 28567, 32263, 41062, 44414, 57134, 64526, 82124, 88828, 114268, 129052, 155449, 225841, 244277, 310898, 451682, 488554, 621796, 903364, 977108, 1088143, 1709939, 2176286, 3419878, 4352572, 6839756, 11969573, 23939146, 47878292]

約数ペア:

[(1, 47878292), (2, 23939146), (4, 11969573), (7, 6839756), (11, 4352572), (14, 3419878), (22, 2176286), (28, 1709939), (44, 1088143), (49, 977108), (53, 903364), (77, 621796), (98, 488554), (106, 451682), (154, 310898), (196, 244277), (212, 225841), (308, 155449), (371, 129052), (419, 114268), (539, 88828), (583, 82124), (742, 64526), (838, 57134), (1078, 44414), (1166, 41062), (1484, 32263), (1676, 28567), (2156, 22207), (2332, 20531), (2597, 18436), (2933, 16324), (4081, 11732), (4609, 10388), (5194, 9218), (5866, 8162)]