68307156

素因数分解:

$2^2\times 3^2\times {\mathrm{17}}^1\times {\mathrm{239}}^1\times {\mathrm{467}}^1$

素因数の和:733

約数の個数: 72

約数和(自身を含む): 183980160

約数和(自身を除く): 115673004

約数列:

[1, 2, 3, 4, 6, 9, 12, 17, 18, 34, 36, 51, 68, 102, 153, 204, 239, 306, 467, 478, 612, 717, 934, 956, 1401, 1434, 1868, 2151, 2802, 2868, 4063, 4203, 4302, 5604, 7939, 8126, 8406, 8604, 12189, 15878, 16252, 16812, 23817, 24378, 31756, 36567, 47634, 48756, 71451, 73134, 95268, 111613, 142902, 146268, 223226, 285804, 334839, 446452, 669678, 1004517, 1339356, 1897421, 2009034, 3794842, 4018068, 5692263, 7589684, 11384526, 17076789, 22769052, 34153578, 68307156]

約数ペア:

[(1, 68307156), (2, 34153578), (3, 22769052), (4, 17076789), (6, 11384526), (9, 7589684), (12, 5692263), (17, 4018068), (18, 3794842), (34, 2009034), (36, 1897421), (51, 1339356), (68, 1004517), (102, 669678), (153, 446452), (204, 334839), (239, 285804), (306, 223226), (467, 146268), (478, 142902), (612, 111613), (717, 95268), (934, 73134), (956, 71451), (1401, 48756), (1434, 47634), (1868, 36567), (2151, 31756), (2802, 24378), (2868, 23817), (4063, 16812), (4203, 16252), (4302, 15878), (5604, 12189), (7939, 8604), (8126, 8406)]