68856816

素因数分解:

$2^4\times 3^1\times 7^1\times {\mathrm{204931}}^1$

素因数の和:204949

約数の個数: 40

約数和(自身を含む): 203292544

約数和(自身を除く): 134435728

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 42, 48, 56, 84, 112, 168, 336, 204931, 409862, 614793, 819724, 1229586, 1434517, 1639448, 2459172, 2869034, 3278896, 4303551, 4918344, 5738068, 8607102, 9836688, 11476136, 17214204, 22952272, 34428408, 68856816]

約数ペア:

[(1, 68856816), (2, 34428408), (3, 22952272), (4, 17214204), (6, 11476136), (7, 9836688), (8, 8607102), (12, 5738068), (14, 4918344), (16, 4303551), (21, 3278896), (24, 2869034), (28, 2459172), (42, 1639448), (48, 1434517), (56, 1229586), (84, 819724), (112, 614793), (168, 409862), (336, 204931)]