57018052

素因数分解:

$2^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{31}}^2\times {\mathrm{163}}^1$

素因数の和:249

約数の個数: 72

約数和(自身を含む): 127675968

約数和(自身を除く): 70657916

約数列:

[1, 2, 4, 7, 13, 14, 26, 28, 31, 52, 62, 91, 124, 163, 182, 217, 326, 364, 403, 434, 652, 806, 868, 961, 1141, 1612, 1922, 2119, 2282, 2821, 3844, 4238, 4564, 5053, 5642, 6727, 8476, 10106, 11284, 12493, 13454, 14833, 20212, 24986, 26908, 29666, 35371, 49972, 59332, 65689, 70742, 87451, 131378, 141484, 156643, 174902, 262756, 313286, 349804, 459823, 626572, 919646, 1096501, 1839292, 2036359, 2193002, 4072718, 4386004, 8145436, 14254513, 28509026, 57018052]

約数ペア:

[(1, 57018052), (2, 28509026), (4, 14254513), (7, 8145436), (13, 4386004), (14, 4072718), (26, 2193002), (28, 2036359), (31, 1839292), (52, 1096501), (62, 919646), (91, 626572), (124, 459823), (163, 349804), (182, 313286), (217, 262756), (326, 174902), (364, 156643), (403, 141484), (434, 131378), (652, 87451), (806, 70742), (868, 65689), (961, 59332), (1141, 49972), (1612, 35371), (1922, 29666), (2119, 26908), (2282, 24986), (2821, 20212), (3844, 14833), (4238, 13454), (4564, 12493), (5053, 11284), (5642, 10106), (6727, 8476)]