7997132

素因数分解:

$2^2\times {\mathrm{11}}^2\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{41}}^1$

素因数の和:111

約数の個数: 72

約数和(自身を含む): 17517696

約数和(自身を除く): 9520564

約数列:

[1, 2, 4, 11, 13, 22, 26, 31, 41, 44, 52, 62, 82, 121, 124, 143, 164, 242, 286, 341, 403, 451, 484, 533, 572, 682, 806, 902, 1066, 1271, 1364, 1573, 1612, 1804, 2132, 2542, 3146, 3751, 4433, 4961, 5084, 5863, 6292, 7502, 8866, 9922, 11726, 13981, 15004, 16523, 17732, 19844, 23452, 27962, 33046, 48763, 55924, 64493, 66092, 97526, 128986, 153791, 181753, 195052, 257972, 307582, 363506, 615164, 727012, 1999283, 3998566, 7997132]

約数ペア:

[(1, 7997132), (2, 3998566), (4, 1999283), (11, 727012), (13, 615164), (22, 363506), (26, 307582), (31, 257972), (41, 195052), (44, 181753), (52, 153791), (62, 128986), (82, 97526), (121, 66092), (124, 64493), (143, 55924), (164, 48763), (242, 33046), (286, 27962), (341, 23452), (403, 19844), (451, 17732), (484, 16523), (533, 15004), (572, 13981), (682, 11726), (806, 9922), (902, 8866), (1066, 7502), (1271, 6292), (1364, 5863), (1573, 5084), (1612, 4961), (1804, 4433), (2132, 3751), (2542, 3146)]