129243548

素因数分解:

$2^2\times 7^1\times {\mathrm{19}}^1\times {\mathrm{379}}^1\times {\mathrm{641}}^1$

素因数の和:1050

約数の個数: 48

約数和(自身を含む): 273235200

約数和(自身を除く): 143991652

約数列:

[1, 2, 4, 7, 14, 19, 28, 38, 76, 133, 266, 379, 532, 641, 758, 1282, 1516, 2564, 2653, 4487, 5306, 7201, 8974, 10612, 12179, 14402, 17948, 24358, 28804, 48716, 50407, 85253, 100814, 170506, 201628, 242939, 341012, 485878, 971756, 1700573, 3401146, 4615841, 6802292, 9231682, 18463364, 32310887, 64621774, 129243548]

約数ペア:

[(1, 129243548), (2, 64621774), (4, 32310887), (7, 18463364), (14, 9231682), (19, 6802292), (28, 4615841), (38, 3401146), (76, 1700573), (133, 971756), (266, 485878), (379, 341012), (532, 242939), (641, 201628), (758, 170506), (1282, 100814), (1516, 85253), (2564, 50407), (2653, 48716), (4487, 28804), (5306, 24358), (7201, 17948), (8974, 14402), (10612, 12179)]