82730128

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{89}}^1\times {\mathrm{109}}^1$

素因数の和:260

約数の個数: 80

約数和(自身を含む): 180457200

約数和(自身を除く): 97727072

約数列:

[1, 2, 4, 8, 13, 16, 26, 41, 52, 82, 89, 104, 109, 164, 178, 208, 218, 328, 356, 436, 533, 656, 712, 872, 1066, 1157, 1417, 1424, 1744, 2132, 2314, 2834, 3649, 4264, 4469, 4628, 5668, 7298, 8528, 8938, 9256, 9701, 11336, 14596, 17876, 18512, 19402, 22672, 29192, 35752, 38804, 47437, 58097, 58384, 71504, 77608, 94874, 116194, 126113, 155216, 189748, 232388, 252226, 379496, 397741, 464776, 504452, 758992, 795482, 929552, 1008904, 1590964, 2017808, 3181928, 5170633, 6363856, 10341266, 20682532, 41365064, 82730128]

約数ペア:

[(1, 82730128), (2, 41365064), (4, 20682532), (8, 10341266), (13, 6363856), (16, 5170633), (26, 3181928), (41, 2017808), (52, 1590964), (82, 1008904), (89, 929552), (104, 795482), (109, 758992), (164, 504452), (178, 464776), (208, 397741), (218, 379496), (328, 252226), (356, 232388), (436, 189748), (533, 155216), (656, 126113), (712, 116194), (872, 94874), (1066, 77608), (1157, 71504), (1417, 58384), (1424, 58097), (1744, 47437), (2132, 38804), (2314, 35752), (2834, 29192), (3649, 22672), (4264, 19402), (4469, 18512), (4628, 17876), (5668, 14596), (7298, 11336), (8528, 9701), (8938, 9256)]