68750388

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{149}}^1\times {\mathrm{1831}}^1$

素因数の和:1997

約数の個数: 72

約数和(自身を含む): 200054400

約数和(自身を除く): 131304012

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 36, 42, 63, 84, 126, 149, 252, 298, 447, 596, 894, 1043, 1341, 1788, 1831, 2086, 2682, 3129, 3662, 4172, 5364, 5493, 6258, 7324, 9387, 10986, 12516, 12817, 16479, 18774, 21972, 25634, 32958, 37548, 38451, 51268, 65916, 76902, 115353, 153804, 230706, 272819, 461412, 545638, 818457, 1091276, 1636914, 1909733, 2455371, 3273828, 3819466, 4910742, 5729199, 7638932, 9821484, 11458398, 17187597, 22916796, 34375194, 68750388]

約数ペア:

[(1, 68750388), (2, 34375194), (3, 22916796), (4, 17187597), (6, 11458398), (7, 9821484), (9, 7638932), (12, 5729199), (14, 4910742), (18, 3819466), (21, 3273828), (28, 2455371), (36, 1909733), (42, 1636914), (63, 1091276), (84, 818457), (126, 545638), (149, 461412), (252, 272819), (298, 230706), (447, 153804), (596, 115353), (894, 76902), (1043, 65916), (1341, 51268), (1788, 38451), (1831, 37548), (2086, 32958), (2682, 25634), (3129, 21972), (3662, 18774), (4172, 16479), (5364, 12817), (5493, 12516), (6258, 10986), (7324, 9387)]