103947844

素因数分解:

$2^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^2\times {\mathrm{1997}}^1$

素因数の和:2045

約数の個数: 72

約数和(自身を含む): 245706048

約数和(自身を除く): 141758204

約数列:

[1, 2, 4, 7, 11, 13, 14, 22, 26, 28, 44, 52, 77, 91, 143, 154, 169, 182, 286, 308, 338, 364, 572, 676, 1001, 1183, 1859, 1997, 2002, 2366, 3718, 3994, 4004, 4732, 7436, 7988, 13013, 13979, 21967, 25961, 26026, 27958, 43934, 51922, 52052, 55916, 87868, 103844, 153769, 181727, 285571, 307538, 337493, 363454, 571142, 615076, 674986, 726908, 1142284, 1349972, 1998997, 2362451, 3712423, 3997994, 4724902, 7424846, 7995988, 9449804, 14849692, 25986961, 51973922, 103947844]

約数ペア:

[(1, 103947844), (2, 51973922), (4, 25986961), (7, 14849692), (11, 9449804), (13, 7995988), (14, 7424846), (22, 4724902), (26, 3997994), (28, 3712423), (44, 2362451), (52, 1998997), (77, 1349972), (91, 1142284), (143, 726908), (154, 674986), (169, 615076), (182, 571142), (286, 363454), (308, 337493), (338, 307538), (364, 285571), (572, 181727), (676, 153769), (1001, 103844), (1183, 87868), (1859, 55916), (1997, 52052), (2002, 51922), (2366, 43934), (3718, 27958), (3994, 26026), (4004, 25961), (4732, 21967), (7436, 13979), (7988, 13013)]