31115084

素因数分解:

$2^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{409}}^1$

素因数の和:463

約数の個数: 96

約数和(自身を含む): 77145600

約数和(自身を除く): 46030516

約数列:

[1, 2, 4, 7, 11, 13, 14, 19, 22, 26, 28, 38, 44, 52, 76, 77, 91, 133, 143, 154, 182, 209, 247, 266, 286, 308, 364, 409, 418, 494, 532, 572, 818, 836, 988, 1001, 1463, 1636, 1729, 2002, 2717, 2863, 2926, 3458, 4004, 4499, 5317, 5434, 5726, 5852, 6916, 7771, 8998, 10634, 10868, 11452, 15542, 17996, 19019, 21268, 31084, 31493, 37219, 38038, 54397, 58487, 62986, 74438, 76076, 85481, 101023, 108794, 116974, 125972, 148876, 170962, 202046, 217588, 233948, 341924, 404092, 409409, 598367, 707161, 818818, 1111253, 1196734, 1414322, 1637636, 2222506, 2393468, 2828644, 4445012, 7778771, 15557542, 31115084]

約数ペア:

[(1, 31115084), (2, 15557542), (4, 7778771), (7, 4445012), (11, 2828644), (13, 2393468), (14, 2222506), (19, 1637636), (22, 1414322), (26, 1196734), (28, 1111253), (38, 818818), (44, 707161), (52, 598367), (76, 409409), (77, 404092), (91, 341924), (133, 233948), (143, 217588), (154, 202046), (182, 170962), (209, 148876), (247, 125972), (266, 116974), (286, 108794), (308, 101023), (364, 85481), (409, 76076), (418, 74438), (494, 62986), (532, 58487), (572, 54397), (818, 38038), (836, 37219), (988, 31493), (1001, 31084), (1463, 21268), (1636, 19019), (1729, 17996), (2002, 15542), (2717, 11452), (2863, 10868), (2926, 10634), (3458, 8998), (4004, 7771), (4499, 6916), (5317, 5852), (5434, 5726)]