148920772

素因数分解:

$2^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^2\times {\mathrm{2861}}^1$

素因数の和:2909

約数の個数: 72

約数和(自身を含む): 351957312

約数和(自身を除く): 203036540

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, 2002, 2366, 2861, 3718, 4004, 4732, 5722, 7436, 11444, 13013, 20027, 26026, 31471, 37193, 40054, 52052, 62942, 74386, 80108, 125884, 148772, 220297, 260351, 409123, 440594, 483509, 520702, 818246, 881188, 967018, 1041404, 1636492, 1934036, 2863861, 3384563, 5318599, 5727722, 6769126, 10637198, 11455444, 13538252, 21274396, 37230193, 74460386, 148920772]

約数ペア:

[(1, 148920772), (2, 74460386), (4, 37230193), (7, 21274396), (11, 13538252), (13, 11455444), (14, 10637198), (22, 6769126), (26, 5727722), (28, 5318599), (44, 3384563), (52, 2863861), (77, 1934036), (91, 1636492), (143, 1041404), (154, 967018), (169, 881188), (182, 818246), (286, 520702), (308, 483509), (338, 440594), (364, 409123), (572, 260351), (676, 220297), (1001, 148772), (1183, 125884), (1859, 80108), (2002, 74386), (2366, 62942), (2861, 52052), (3718, 40054), (4004, 37193), (4732, 31471), (5722, 26026), (7436, 20027), (11444, 13013)]