127550836

素因数分解:

$2^2\times 7^1\times {\mathrm{41}}^1\times {\mathrm{137}}^1\times {\mathrm{811}}^1$

素因数の和:1000

約数の個数: 48

約数和(自身を含む): 263555712

約数和(自身を除く): 136004876

約数列:

[1, 2, 4, 7, 14, 28, 41, 82, 137, 164, 274, 287, 548, 574, 811, 959, 1148, 1622, 1918, 3244, 3836, 5617, 5677, 11234, 11354, 22468, 22708, 33251, 39319, 66502, 78638, 111107, 133004, 157276, 222214, 232757, 444428, 465514, 777749, 931028, 1555498, 3110996, 4555387, 9110774, 18221548, 31887709, 63775418, 127550836]

約数ペア:

[(1, 127550836), (2, 63775418), (4, 31887709), (7, 18221548), (14, 9110774), (28, 4555387), (41, 3110996), (82, 1555498), (137, 931028), (164, 777749), (274, 465514), (287, 444428), (548, 232757), (574, 222214), (811, 157276), (959, 133004), (1148, 111107), (1622, 78638), (1918, 66502), (3244, 39319), (3836, 33251), (5617, 22708), (5677, 22468), (11234, 11354)]