66648816

素因数分解:

$2^4\times 3^2\times {\mathrm{13}}^1\times {\mathrm{35603}}^1$

素因数の和:35630

約数の個数: 60

約数和(自身を含む): 200877768

約数和(自身を除く): 134228952

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 16, 18, 24, 26, 36, 39, 48, 52, 72, 78, 104, 117, 144, 156, 208, 234, 312, 468, 624, 936, 1872, 35603, 71206, 106809, 142412, 213618, 284824, 320427, 427236, 462839, 569648, 640854, 854472, 925678, 1281708, 1388517, 1708944, 1851356, 2563416, 2777034, 3702712, 4165551, 5126832, 5554068, 7405424, 8331102, 11108136, 16662204, 22216272, 33324408, 66648816]

約数ペア:

[(1, 66648816), (2, 33324408), (3, 22216272), (4, 16662204), (6, 11108136), (8, 8331102), (9, 7405424), (12, 5554068), (13, 5126832), (16, 4165551), (18, 3702712), (24, 2777034), (26, 2563416), (36, 1851356), (39, 1708944), (48, 1388517), (52, 1281708), (72, 925678), (78, 854472), (104, 640854), (117, 569648), (144, 462839), (156, 427236), (208, 320427), (234, 284824), (312, 213618), (468, 142412), (624, 106809), (936, 71206), (1872, 35603)]