71891504

素因数分解:

$2^4\times {\mathrm{17}}^1\times {\mathrm{113}}^1\times {\mathrm{2339}}^1$

素因数の和:2477

約数の個数: 40

約数和(自身を含む): 148852080

約数和(自身を除く): 76960576

約数列:

[1, 2, 4, 8, 16, 17, 34, 68, 113, 136, 226, 272, 452, 904, 1808, 1921, 2339, 3842, 4678, 7684, 9356, 15368, 18712, 30736, 37424, 39763, 79526, 159052, 264307, 318104, 528614, 636208, 1057228, 2114456, 4228912, 4493219, 8986438, 17972876, 35945752, 71891504]

約数ペア:

[(1, 71891504), (2, 35945752), (4, 17972876), (8, 8986438), (16, 4493219), (17, 4228912), (34, 2114456), (68, 1057228), (113, 636208), (136, 528614), (226, 318104), (272, 264307), (452, 159052), (904, 79526), (1808, 39763), (1921, 37424), (2339, 30736), (3842, 18712), (4678, 15368), (7684, 9356)]