85157072

素因数分解:

$2^4\times 7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^2\times {\mathrm{409}}^1$

素因数の和:461

約数の個数: 120

約数和(自身を含む): 223289280

約数和(自身を除く): 138132208

約数列:

[1, 2, 4, 7, 8, 11, 13, 14, 16, 22, 26, 28, 44, 52, 56, 77, 88, 91, 104, 112, 143, 154, 169, 176, 182, 208, 286, 308, 338, 364, 409, 572, 616, 676, 728, 818, 1001, 1144, 1183, 1232, 1352, 1456, 1636, 1859, 2002, 2288, 2366, 2704, 2863, 3272, 3718, 4004, 4499, 4732, 5317, 5726, 6544, 7436, 8008, 8998, 9464, 10634, 11452, 13013, 14872, 16016, 17996, 18928, 21268, 22904, 26026, 29744, 31493, 35992, 37219, 42536, 45808, 52052, 58487, 62986, 69121, 71984, 74438, 85072, 104104, 116974, 125972, 138242, 148876, 208208, 233948, 251944, 276484, 297752, 409409, 467896, 483847, 503888, 552968, 595504, 760331, 818818, 935792, 967694, 1105936, 1520662, 1637636, 1935388, 3041324, 3275272, 3870776, 5322317, 6082648, 6550544, 7741552, 10644634, 12165296, 21289268, 42578536, 85157072]

約数ペア:

[(1, 85157072), (2, 42578536), (4, 21289268), (7, 12165296), (8, 10644634), (11, 7741552), (13, 6550544), (14, 6082648), (16, 5322317), (22, 3870776), (26, 3275272), (28, 3041324), (44, 1935388), (52, 1637636), (56, 1520662), (77, 1105936), (88, 967694), (91, 935792), (104, 818818), (112, 760331), (143, 595504), (154, 552968), (169, 503888), (176, 483847), (182, 467896), (208, 409409), (286, 297752), (308, 276484), (338, 251944), (364, 233948), (409, 208208), (572, 148876), (616, 138242), (676, 125972), (728, 116974), (818, 104104), (1001, 85072), (1144, 74438), (1183, 71984), (1232, 69121), (1352, 62986), (1456, 58487), (1636, 52052), (1859, 45808), (2002, 42536), (2288, 37219), (2366, 35992), (2704, 31493), (2863, 29744), (3272, 26026), (3718, 22904), (4004, 21268), (4499, 18928), (4732, 17996), (5317, 16016), (5726, 14872), (6544, 13013), (7436, 11452), (8008, 10634), (8998, 9464)]