78959188

素因数分解:

$2^2\times 7^2\times {\mathrm{11}}^1\times {\mathrm{53}}^1\times {\mathrm{691}}^1$

素因数の和:773

約数の個数: 72

約数和(自身を含む): 178917984

約数和(自身を除く): 99958796

約数列:

[1, 2, 4, 7, 11, 14, 22, 28, 44, 49, 53, 77, 98, 106, 154, 196, 212, 308, 371, 539, 583, 691, 742, 1078, 1166, 1382, 1484, 2156, 2332, 2597, 2764, 4081, 4837, 5194, 7601, 8162, 9674, 10388, 15202, 16324, 19348, 28567, 30404, 33859, 36623, 53207, 57134, 67718, 73246, 106414, 114268, 135436, 146492, 212828, 256361, 372449, 402853, 512722, 744898, 805706, 1025444, 1489796, 1611412, 1794527, 2819971, 3589054, 5639942, 7178108, 11279884, 19739797, 39479594, 78959188]

約数ペア:

[(1, 78959188), (2, 39479594), (4, 19739797), (7, 11279884), (11, 7178108), (14, 5639942), (22, 3589054), (28, 2819971), (44, 1794527), (49, 1611412), (53, 1489796), (77, 1025444), (98, 805706), (106, 744898), (154, 512722), (196, 402853), (212, 372449), (308, 256361), (371, 212828), (539, 146492), (583, 135436), (691, 114268), (742, 106414), (1078, 73246), (1166, 67718), (1382, 57134), (1484, 53207), (2156, 36623), (2332, 33859), (2597, 30404), (2764, 28567), (4081, 19348), (4837, 16324), (5194, 15202), (7601, 10388), (8162, 9674)]