42578536

素因数分解:

$2^3\times 7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^2\times {\mathrm{409}}^1$

素因数の和:459

約数の個数: 96

約数和(自身を含む): 108043200

約数和(自身を除く): 65464664

約数列:

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

約数ペア:

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