138980458904

素因数分解:

$2^3\times 7^2\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{906757}}^1$

素因数の和:906817

約数の個数: 96

約数和(自身を含む): 334920134880

約数和(自身を除く): 195939675976

約数列:

[1, 2, 4, 7, 8, 14, 17, 23, 28, 34, 46, 49, 56, 68, 92, 98, 119, 136, 161, 184, 196, 238, 322, 391, 392, 476, 644, 782, 833, 952, 1127, 1288, 1564, 1666, 2254, 2737, 3128, 3332, 4508, 5474, 6664, 9016, 10948, 19159, 21896, 38318, 76636, 153272, 906757, 1813514, 3627028, 6347299, 7254056, 12694598, 15414869, 20855411, 25389196, 30829738, 41710822, 44431093, 50778392, 61659476, 83421644, 88862186, 107904083, 123318952, 145987877, 166843288, 177724372, 215808166, 291975754, 354541987, 355448744, 431616332, 583951508, 709083974, 755328581, 863232664, 1021915139, 1167903016, 1418167948, 1510657162, 2043830278, 2481793909, 2836335896, 3021314324, 4087660556, 4963587818, 6042628648, 8175321112, 9927175636, 17372557363, 19854351272, 34745114726, 69490229452, 138980458904]

約数ペア:

[(1, 138980458904), (2, 69490229452), (4, 34745114726), (7, 19854351272), (8, 17372557363), (14, 9927175636), (17, 8175321112), (23, 6042628648), (28, 4963587818), (34, 4087660556), (46, 3021314324), (49, 2836335896), (56, 2481793909), (68, 2043830278), (92, 1510657162), (98, 1418167948), (119, 1167903016), (136, 1021915139), (161, 863232664), (184, 755328581), (196, 709083974), (238, 583951508), (322, 431616332), (391, 355448744), (392, 354541987), (476, 291975754), (644, 215808166), (782, 177724372), (833, 166843288), (952, 145987877), (1127, 123318952), (1288, 107904083), (1564, 88862186), (1666, 83421644), (2254, 61659476), (2737, 50778392), (3128, 44431093), (3332, 41710822), (4508, 30829738), (5474, 25389196), (6664, 20855411), (9016, 15414869), (10948, 12694598), (19159, 7254056), (21896, 6347299), (38318, 3627028), (76636, 1813514), (153272, 906757)]