15678535684

素因数分解:

$2^2\times 7^2\times {\mathrm{53}}^1\times {\mathrm{991}}^1\times {\mathrm{1523}}^1$

素因数の和:2585

約数の個数: 72

約数和(自身を含む): 32573415168

約数和(自身を除く): 16894879484

約数列:

[1, 2, 4, 7, 14, 28, 49, 53, 98, 106, 196, 212, 371, 742, 991, 1484, 1523, 1982, 2597, 3046, 3964, 5194, 6092, 6937, 10388, 10661, 13874, 21322, 27748, 42644, 48559, 52523, 74627, 80719, 97118, 105046, 149254, 161438, 194236, 210092, 298508, 322876, 367661, 565033, 735322, 1130066, 1470644, 1509293, 2260132, 2573627, 3018586, 3955231, 5147254, 6037172, 7910462, 10294508, 10565051, 15820924, 21130102, 42260204, 73955357, 79992529, 147910714, 159985058, 295821428, 319970116, 559947703, 1119895406, 2239790812, 3919633921, 7839267842, 15678535684]

約数ペア:

[(1, 15678535684), (2, 7839267842), (4, 3919633921), (7, 2239790812), (14, 1119895406), (28, 559947703), (49, 319970116), (53, 295821428), (98, 159985058), (106, 147910714), (196, 79992529), (212, 73955357), (371, 42260204), (742, 21130102), (991, 15820924), (1484, 10565051), (1523, 10294508), (1982, 7910462), (2597, 6037172), (3046, 5147254), (3964, 3955231), (5194, 3018586), (6092, 2573627), (6937, 2260132), (10388, 1509293), (10661, 1470644), (13874, 1130066), (21322, 735322), (27748, 565033), (42644, 367661), (48559, 322876), (52523, 298508), (74627, 210092), (80719, 194236), (97118, 161438), (105046, 149254)]