68997628

素因数分解:

$2^2\times 7^1\times {\mathrm{17}}^1\times {\mathrm{43}}^1\times {\mathrm{3371}}^1$

素因数の和:3442

約数の個数: 48

約数和(自身を含む): 149554944

約数和(自身を除く): 80557316

約数列:

[1, 2, 4, 7, 14, 17, 28, 34, 43, 68, 86, 119, 172, 238, 301, 476, 602, 731, 1204, 1462, 2924, 3371, 5117, 6742, 10234, 13484, 20468, 23597, 47194, 57307, 94388, 114614, 144953, 229228, 289906, 401149, 579812, 802298, 1014671, 1604596, 2029342, 2464201, 4058684, 4928402, 9856804, 17249407, 34498814, 68997628]

約数ペア:

[(1, 68997628), (2, 34498814), (4, 17249407), (7, 9856804), (14, 4928402), (17, 4058684), (28, 2464201), (34, 2029342), (43, 1604596), (68, 1014671), (86, 802298), (119, 579812), (172, 401149), (238, 289906), (301, 229228), (476, 144953), (602, 114614), (731, 94388), (1204, 57307), (1462, 47194), (2924, 23597), (3371, 20468), (5117, 13484), (6742, 10234)]