81350388

素因数分解:

$2^2\times 3^2\times 7^2\times {\mathrm{107}}^1\times {\mathrm{431}}^1$

素因数の和:562

約数の個数: 108

約数和(自身を含む): 242004672

約数和(自身を除く): 160654284

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 36, 42, 49, 63, 84, 98, 107, 126, 147, 196, 214, 252, 294, 321, 428, 431, 441, 588, 642, 749, 862, 882, 963, 1284, 1293, 1498, 1724, 1764, 1926, 2247, 2586, 2996, 3017, 3852, 3879, 4494, 5172, 5243, 6034, 6741, 7758, 8988, 9051, 10486, 12068, 13482, 15516, 15729, 18102, 20972, 21119, 26964, 27153, 31458, 36204, 42238, 46117, 47187, 54306, 62916, 63357, 84476, 92234, 94374, 108612, 126714, 138351, 184468, 188748, 190071, 253428, 276702, 322819, 380142, 415053, 553404, 645638, 760284, 830106, 968457, 1291276, 1660212, 1936914, 2259733, 2905371, 3873828, 4519466, 5810742, 6779199, 9038932, 11621484, 13558398, 20337597, 27116796, 40675194, 81350388]

約数ペア:

[(1, 81350388), (2, 40675194), (3, 27116796), (4, 20337597), (6, 13558398), (7, 11621484), (9, 9038932), (12, 6779199), (14, 5810742), (18, 4519466), (21, 3873828), (28, 2905371), (36, 2259733), (42, 1936914), (49, 1660212), (63, 1291276), (84, 968457), (98, 830106), (107, 760284), (126, 645638), (147, 553404), (196, 415053), (214, 380142), (252, 322819), (294, 276702), (321, 253428), (428, 190071), (431, 188748), (441, 184468), (588, 138351), (642, 126714), (749, 108612), (862, 94374), (882, 92234), (963, 84476), (1284, 63357), (1293, 62916), (1498, 54306), (1724, 47187), (1764, 46117), (1926, 42238), (2247, 36204), (2586, 31458), (2996, 27153), (3017, 26964), (3852, 21119), (3879, 20972), (4494, 18102), (5172, 15729), (5243, 15516), (6034, 13482), (6741, 12068), (7758, 10486), (8988, 9051)]