40448122

素因数分解:

$2^1\times {\mathrm{11}}^2\times {\mathrm{13}}^2\times {\mathrm{23}}^1\times {\mathrm{43}}^1$

素因数の和:116

約数の個数: 72

約数和(自身を含む): 77105952

約数和(自身を除く): 36657830

約数列:

[1, 2, 11, 13, 22, 23, 26, 43, 46, 86, 121, 143, 169, 242, 253, 286, 299, 338, 473, 506, 559, 598, 946, 989, 1118, 1573, 1859, 1978, 2783, 3146, 3289, 3718, 3887, 5203, 5566, 6149, 6578, 7267, 7774, 10406, 10879, 12298, 12857, 14534, 20449, 21758, 25714, 36179, 40898, 42757, 67639, 72358, 79937, 85514, 119669, 135278, 141427, 159874, 167141, 239338, 282854, 334282, 470327, 879307, 940654, 1555697, 1758614, 1838551, 3111394, 3677102, 20224061, 40448122]

約数ペア:

[(1, 40448122), (2, 20224061), (11, 3677102), (13, 3111394), (22, 1838551), (23, 1758614), (26, 1555697), (43, 940654), (46, 879307), (86, 470327), (121, 334282), (143, 282854), (169, 239338), (242, 167141), (253, 159874), (286, 141427), (299, 135278), (338, 119669), (473, 85514), (506, 79937), (559, 72358), (598, 67639), (946, 42757), (989, 40898), (1118, 36179), (1573, 25714), (1859, 21758), (1978, 20449), (2783, 14534), (3146, 12857), (3289, 12298), (3718, 10879), (3887, 10406), (5203, 7774), (5566, 7267), (6149, 6578)]